Bloch, M. (2012). The historian’s craft. Manchester University Press.
Carr, E. H., & Evans, R. J. (2001). What is history? (40th Anniversary ed). Palgrave.
Davies, R. R. (1987). Ar Drywydd Owain Glyndwr. In Cof cenedl 2: ysgrifau ar hanes Cymru (pp. 3–26). Gwasg Gomer.
Evans, R. J. (2001). In defence of history ([New ed.]). Granta.
Fritzsche, P. (1998). November 1918. In Germans into Nazis (pp. 85–107). Harvard University Press. https://contentstore.cla.co.uk/secure/link?id=aa5b84ab-769c-e711-80cb-005056af4099
Hudson, P. (2006). Hanes menywod a hanes rhywedd. Y Cylchgrawn Hanes, 9, 7–10.
Lambert, P., & Schofield, P. R. (2004). Making history: an introduction to the history and practices of a discipline. Routledge. http://www.vlebooks.com/vleweb/product/openreader?id=AberystUni&isbn=9780203645024
Mandler, P. (2004). Beth ydy diben hanes? Y Cylchgrawn Hanes, 7, 11–14.
Rees Davies, R. (n.d.). Ysgrifennu hanes Cymru yn Gymraeg. Y Faner.
Rees Davies, R. (2003). On being Welsh: a historian’s viewpoint. The Transactions of the Honourable Society of Cymmrodorion, 9, 29–40.
