@book{1990, title={Dulliau Dysgu: Cymraeg Ail Iaith yn yr Ysgol Uwchradd}, publisher={Athrofa Gogledd Ddwyrain Cymru}, author={ap Emlyn, N a Davies, JP}, year={1990} }
@book{Baker_1988, address={Clevedon}, title={Key issues in bilingualism and bilingual education}, volume={Multilingual matters}, publisher={Multilingual Matters}, author={Baker, Colin}, year={1988} }
@book{Baker_2011, address={Bristol}, edition={5th ed}, title={Foundations of bilingual education and bilingualism}, volume={Bilingual education&bilingualism}, publisher={Multilingual Matters}, author={Baker, Colin}, year={2011} }
@book{Baker_NetLibrary, Inc_1985, address={Clevedon, Avon, England}, title={Aspects of bilingualism in Wales}, volume={Multilingual matters}, url={http://www.netLibrary.com/urlapi.asp?action=summary&v=1&bookid=18903}, publisher={Multilingual Matters}, author={Baker, Colin and NetLibrary, Inc}, year={1985} }
@book{Barton_2003, address={London}, title={Getting the buggers into languages: how to motivate students to speak, listen, read and write in a modern foreign language}, publisher={Continuum}, author={Barton, Amanda}, year={2003} }
@book{Barton_2006, address={London}, edition={2nd ed}, title={Getting the buggers into languages}, publisher={Continuum International Pub. Group}, author={Barton, Amanda}, year={2006} }
@book{BBC Wales_Qualifications, Curriculum & Assessment Authority for Wales_Wales_Estyn_2003, address={Caerdydd}, title={Codi safonau mewn llythrennedd a rhifedd}, volume={Anelu at ragoriaeth yng Nghyfnod Allweddol 3}, publisher={BBC Cymru Wales}, author={BBC Wales and Qualifications, Curriculum & Assessment Authority for Wales and Wales and Estyn}, year={2003} }
@book{Beard_Beard_2000, address={London}, title={Developing writing 3-13}, publisher={Hodder & Stoughton}, author={Beard, Roger and Beard, Roger}, year={2000} }
@book{Brentnall_Cann_Williams_2009, address={[Bangor]}, title={Iaith yn y Gymru amlieithog}, volume={Trafodion addysg : Cyfres B-Education transactions : Series B.}, publisher={Prifysgol Bangor University, Coleg Addysg / School of Education}, author={Brentnall, Jonathan and Cann, Jenny and Williams, Cen}, year={2009} }
@book{Brigley_2004, address={Caerdydd}, title={Astudio’r cyfryngau: termiadur esboniadol}, publisher={CBAC}, author={Brigley, Jude}, year={2004} }
@book{Clement_Lloyd_University of Wales Trinity Saint David_Canolfan Peniarth_2011, address={[Caerfyrddin]}, title={Bachu iaith}, publisher={Canolfan Peniarth}, author={Clement, Bethan and Lloyd, Lowri and University of Wales Trinity Saint David and Canolfan Peniarth}, year={2011} }
@book{Clement_University of Wales Trinity Saint David_2011, address={[S.l.]}, title={Taro’r targed}, publisher={Canolfan Peniarth}, author={Clement, Bethan and University of Wales Trinity Saint David}, year={2011} }
@book{Cooke_1993, address={London}, title={Tackling dyslexia: the Bangor way}, publisher={Whurr Publishers}, author={Cooke, Ann}, year={1993} }
@book{Cooke_2002, address={London}, edition={2nd ed}, title={Tackling dyslexia}, publisher={Whurr}, author={Cooke, Ann}, year={2002} }
@book{Cownie_Roberts_2001, address={Cardiff}, title={Geiriadur idiomau = A dictionary of Welsh and English idiomatic phrases}, publisher={University of Wales Press}, author={Cownie, Alun Rhys and Roberts, Wyn G.}, year={2001} }
@book{Davies_2002, address={Caerdydd}, title={Diarhebion ac idiomau i ddysgwyr}, volume={Cryno-ddysg y Cymry}, publisher={Gwasg Prifysgol Cymru}, author={Davies, Cennard}, year={2002} }
@book{Davies_1995, title={Cyfres Llyw i’n Llên}, publisher={Uned Iaith Genedlaethol Cymru}, author={Davies, E}, year={1995}, month={Jul} }
@book{Davies_1997, address={Pontypridd}, title={Ystyried crefft y stori fer}, volume={Llyw i’n llen}, publisher={Uned Iaith Genedlaethol Cymru}, author={Davies, Eleri}, year={1997} }
@book{Davies_CBAC._1999, address={Llandysul}, title={Cywain a chyflwyno gwybodaeth / Eleri Davies}, publisher={Gomer}, author={Davies, Eleri and CBAC.}, year={1999} }
@book{Dean_2003a, address={London}, edition={2nd ed}, title={Teaching reading in secondary schools}, publisher={David Fulton}, author={Dean, Geoff}, year={2003} }
@book{Dean_2003b, address={London}, edition={Second edition}, title={Teaching reading in secondary schools}, publisher={David Fulton}, author={Dean, Geoff}, year={2003} }
@book{Ebbsworth_2005a, address={Talybont}, title={Cyfres Pen Dafadn: Llyfr Athrawon, Cyfrol 1}, volume={Pen dafad}, publisher={Y Lolfa}, author={Ebbsworth, Meinir}, year={2005} }
@book{Ebbsworth_2005b, address={Talybont}, title={Dramâu’r Drain: Llawlyfr Athrawon}, volume={Dramâu’r drain}, publisher={Y Lolfa}, author={Ebbsworth, Meinir}, year={2005} }
@book{Ebbsworth_Canolfan Astudiaethau Addysg_2009a, address={Aberystwyth}, title={Sgil-iau!: ffeil athro}, publisher={Canolfan Astudiaethau Addysg}, author={Ebbsworth, Meinir and Canolfan Astudiaethau Addysg}, year={2009} }
@book{Ebbsworth_Canolfan Astudiaethau Addysg_2009b, address={Aberystwyth}, title={Sgil-iau!: ffeil athro}, publisher={Canolfan Astudiaethau Addysg}, author={Ebbsworth, Meinir and Canolfan Astudiaethau Addysg}, year={2009} }
@book{ap Emlyn, title={Cyfres Golwg ar Ysgrifennu}, publisher={C.A.A}, author={ap Emlyn, Non} }
@book{ap Emlyn, title={Cyfres Taith Iaith}, publisher={C.A.A}, author={ap Emlyn, Non} }
@book{Francis_2000, address={London}, title={Boys, girls and achievement: addressing the classroom issues}, url={http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3037232540002418&institutionId=2418&customerId=2415}, publisher={Routledge Falmer}, author={Francis, Becky}, year={2000} }
@book{Frater, title={Bridges for literacy a survey of emerging practice at key stages 2 and 3}, publisher={Adult Literacy & Basic Skills Unit (Albsu)}, author={Frater, Graham} }
@book{Ginnis_Evans_2002, address={Carmarthen}, title={The teacher’s toolkit: raise classroom achievement with strategies for every learner}, publisher={Crown House}, author={Ginnis, Paul and Evans, Les}, year={2002} }
@book{Huws_2012, address={Aberystwyth}, title={Nodiadau ar Un Nos Ola Leuad, Caradg Prichard}, publisher={Canolfan Astudiaethau Addysg}, author={Huws, Bleddyn Owen}, year={2012} }
@book{Huws_Lewis_2009, address={Llanfihangel Genau’r-glyn}, title={Martha, Jac a Sianco: nodiadau ar gyfer astudio nofel Caryl Lewis}, volume={Cymraeg Safon Uwch-help llaw gydag astudio}, publisher={Atebol}, author={Huws, Bleddyn Owen and Lewis, Caryl}, year={2009} }
@book{Ifans_1999, address={Aberystwyth}, title={Gwerthfawrogi’r chwedlau}, publisher={Canolfan Astudiaethau Addysg}, author={Ifans, Rhiannon}, year={1999} }
@book{Jones_1995, address={Bangor}, title={Llunyddiaeth}, publisher={Canolfan Astudiaethau Iaith}, author={Jones, Geraint Wyn}, year={1995} }
@book{Lewis_1993, address={Llandysul}, title={Y treigladur: a checklist of Welsh mutations}, publisher={Gomer}, author={Lewis, D. Geraint}, year={1993} }
@book{Lewis_1995, address={Llandysul}, title={Y llyfr berfau: a check-list of Welsh verbs}, publisher={Gomer}, author={Lewis, D. Geraint}, year={1995} }
@book{Lewis_1996, address={Llandysul}, edition={Arg. newydd}, title={Y treigladur: a check-list of Welsh mutations}, publisher={Gomer}, author={Lewis, D. Geraint}, year={1996} }
@book{Lewis_1997, address={Llandysul}, title={Y geiriau lletchwith: a check-list of irregular words and spelling}, publisher={Gower}, author={Lewis, D. Geraint}, year={1997} }
@book{Lewis_2000, address={Llandysul}, title={Pa arddodiad?: a check-list of verbal prepositions}, publisher={Gwasg Gomer}, author={Lewis, D. Geraint}, year={2000} }
@book{Lewis_2012, address={Llandysul}, title={Ar flaen fy nhafod: casgliad o ymadroddion Cymraeg}, publisher={Gomer}, author={Lewis, D Geraint}, year={2012} }
@book{Llwyd_Myrddin Ap Dafydd_2002, address={Llanrwst}, title={Mae’n Gêm o Ddau Fileniwm: Cyflwyno Beirdd a Barddoniaeth}, publisher={Gwasg Carreg Gwalch}, author={Llwyd, Iwan and Myrddin Ap Dafydd}, year={2002} }
@book{Llywelyn_1998a, address={Castell Newydd Emlyn}, title={Hwyl ysgrifennu}, publisher={Iaith Cyf}, author={Llywelyn, Emyr}, year={1998} }
@book{Llywelyn_1998b, address={Castell Newydd Emlyn}, title={Crefft ysgrifennu: efelychu a chreu}, publisher={Iaith Cyf}, author={Llywelyn, Emyr}, year={1998} }
@book{Llywelyn_2005, address={Talybont}, title={Llwybrau llên: gwerthfawrogi llenyddiaeth a barddoniaeth}, publisher={Y Lolfa}, author={Llywelyn, Emyr}, year={2005} }
@book{Morgan_Neil_2001, address={London}, title={Teaching modern foreign languages: a handbook for teachers}, publisher={Kogan Page Limited}, author={Morgan, Carol and Neil, Peter}, year={2001} }
@book{Morgan_2000, address={Aberystwyth}, title={Llên, llun, llwyfan}, publisher={Canolfan Astudiaethau Addysg}, author={Morgan, M.I.}, year={2000} }
@book{Morgan_1999, address={Aberystwyth}, title={Ffurfiau: cyflwyniad i ffurfiau llenyddol}, publisher={Canolfan Astudiaethau Addysg}, author={Morgan, Mihangel}, year={1999} }
@book{Morris_2010, address={Cardiff}, title={Welsh in the twenty-first century}, url={http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3037262510002418&institutionId=2418&customerId=2415}, publisher={University of Wales Press}, author={Morris, Delyth}, year={2010} }
@book{Morris_Roberts_2002, address={Aberystwyth}, title={Ffuglen a ffaith}, publisher={Canolfan Astudiaethau Addysg}, author={Morris, Eleri Llewelyn and Roberts, Eirlys Pugh}, year={2002} }
@book{Morris_Myrddin ap Dafydd_2000, address={Llanrwst}, title={Sach gysgu yn llawn o greision: denu plant at farddoniaeth : cerddi ac ymarferion, Cyfrol 2}, publisher={Gwasg Carreg Gwalch}, author={Morris, Siôn and Myrddin ap Dafydd}, year={2000} }
@book{Non ap Emlyn_Canolfan Astudiaethau Addysg_2002a, address={Aberystwyth}, title={Sglein ar y sgiliau}, publisher={Canolfan Astudiaethau Addysg}, author={Non ap Emlyn and Canolfan Astudiaethau Addysg}, year={2002} }
@book{Non ap Emlyn_Canolfan Astudiaethau Addysg_2002b, address={Aberystwyth}, title={Y chwiliadur iaith}, publisher={Canolfan Astudiaethau Addysg}, author={Non ap Emlyn and Canolfan Astudiaethau Addysg}, year={2002} }
@book{Prosser_1985, title={Llyfryddiaeth Dysgu’r Gymraeg yn Ail Iaith 1961-1981}, publisher={Canolfan Ymchwil Cymraeg i Oedolion}, author={Prosser, Helen}, year={1985} }
@book{Redknap_2006, address={Bangor}, title={Addysg cyfrwng Cymraeg a dwyieithog = Welsh-Medium and biligual education}, volume={Trafodion addysg : Cyfres B-Education transactions : Series B.}, publisher={Ysgol Addysg}, author={Redknap, Catrin}, year={2006} }
@book{Rowlands_1989, address={Llandysul}, title={Cnoi cil ar lenyddiaeth}, publisher={Gwasg Gomer}, author={Rowlands, John}, year={1989} }
@book{Stakes_Hornby_2000, address={London}, edition={2nd ed}, title={Meeting special needs in mainstream schools: a practical guide for teachers}, publisher={David Fulton}, author={Stakes, Richard and Hornby, Garry}, year={2000} }
@book{Thomas_2009, address={Aberystwyth}, title={Y Mabinogion}, volume={Cymraeg Safon Uwch-help llaw gydag astudio}, publisher={@ebol}, author={Thomas, Gwyn}, year={2009} }
@book{Thomas_1996, address={Caerdydd}, title={Gramadeg y Gymraeg}, publisher={Gwasg Prifysgol Cymru}, author={Thomas, Peter Wynn}, year={1996} }
@book{Thomas_1998, address={Caerdydd}, title={Cymraeg graenus}, publisher={Adran y Gymraeg, Prifysgol Caerdydd}, author={Thomas, Peter Wynn}, year={1998} }
@book{Thorne_1996, address={Llandysul}, title={Gramadeg Cymraeg}, publisher={Gomer}, author={Thorne, D. A.}, year={1996} }
@book{Thorne_1997, address={Llandysul}, title={Taclo’r treigladau}, publisher={Gwasg Gomer}, author={Thorne, David A.}, year={1997} }
@book{Thorne_2000, address={Llandysul}, title={Gafael mewn gramadeg}, url={http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3037241150002418&institutionId=2418&customerId=2415}, publisher={Gomer}, author={Thorne, David A.}, year={2000} }
@book{Williams_University of Wales, Bangor. School of Education_2002, address={Bangor}, title={Ennill iaith: astudiaethau o sefyllfa drochi yn 11-16 oed = A language gained : a study of language immersion at 11-16 years of age}, volume={Trafodion addysg = Education transactions}, publisher={Ysgol Addysg Prifysgol Cymru Bangor}, author={Williams, Cen and University of Wales, Bangor. School of Education}, year={2002} }
@book{Williams_2002, address={Talybont}, title={Gorau arf: hanes sefydlu ysgolion Cymraeg 1939-2000}, publisher={Y Lolfa}, author={Williams, Iolo Wyn}, year={2002} }
@book{Cyfres Ehangu Gorwelion_1993, publisher={Cyngor Cwricwlwm Cymru}, year={1993} }
@book{Jones_Roberts_1996, title={Cyfres 2000}, publisher={ACCAC/CAA}, year={1996} }
@book{Cyfres I’r Byw_2005, publisher={Gwasg Gomer}, year={2005} }
@book{Cyfres Ar Bigau_2007, publisher={C.A.A}, year={2007} }
@book{Cyfres Artemis Gwarth_2008, publisher={Gwasg Gomer}, year={2008} }
@book{Cyfres Seren Iaith_2011, publisher={Atebol}, year={2011} }
@book{Cyfres Tonic_2011, publisher={C.A.A}, year={2011} }
@book{Cyfres Berw’r Byd, publisher={Y Lolfa} }
@book{Cyfres Dwy Es, publisher={C.A.A.} }
@book{Cyfres Ein Cymru Ni, publisher={Tinopolis} }
@book{Cyfres Help Llaw gydag Astudio Cymraeg TGAU, publisher={Atebol} }
@book{Cyfres Help Llaw gydag Astudio Cymraeg Safon Uwch, publisher={Atebol} }
@book{Cyfres Lleisiau, publisher={C.A.A} }
@book{Cyfres Pen Dafad, publisher={Y Lolfa} }
@book{Cyfres Saeth, publisher={Gwasg Gomer} }
@book{Cyfres Whap!, publisher={Gwasg Gomer} }
@book{Cyfres y Dderwen, publisher={Y Lolfa} }
@book{Cyfres y Goleudy, publisher={C.A.A} }
@book{Cyfres yr Onnen, publisher={Y Lolfa} }
@book{Roberts_Lewis, title={Cyfres Trafodion Addysg}, publisher={Ysgol Addysg, Prifysgol Bangor} }