Beckett, Samuel, and Gwyn Thomas. 1969. Diweddgan. Cyfres y ddrama yn Ewrop. Gwasg Prifysgol Cymru.
Carnicke, Sharon Marie. 2014. Checking Out Chekhov: A Companion to Anton Chekhov’s Plays. Companions to Russian Literature. Academic Studies Press. Electronic resource. http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039362250002418&institutionId=2418&customerId=2415.
Chekhov, Anton Pavlovich, and W. Gareth Jones. 1970. Gwylan. Cyfres y ddrama yn Ewrop. Gwasg Prifysgol Cymru.
Goldsby, Robert W. 2012. Molière on Stage: What’s So Funny? Anthem Studies in Theatre and Performance. Anthem Press. Electronic resource. http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039388560002418&institutionId=2418&customerId=2415.
Griffiths, J. Gwyn and Aristotle. 1978. Barddoneg. Gwasg Prifysgol Cymru.
Kalb, Jonathan. 1991. Beckett in Performance. Cambridge University Press. Electronic resource. https://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=4749297360002418&institutionId=2418&customerId=2415.
Kott, Jan. 1967. Shakespeare Our Contemporary. 2nd ed., Revised. Methuen.
Kott, Jan. 1974. The Eating of the Gods: An Interpretation of Greek Tragedy. Eyre Methuen.
McMillan, Dougald, and Martha Fehsenfeld. 1988. Beckett in the Theatre: The Author as Practical Playwright and Director, 1: From Waiting for Godot to Krapp’s Last Tape. John Calder.
Merlin, Bella. 2003. Konstantin Stanislavsky. Routledge performance practitioners. Routledge. http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039316460002418&institutionId=2418&customerId=2415.
Miles, Gareth and Euripides. 2003. Y Bacchai. Arg. newydd. Y Ganolfan Astudiaethau Addysg.
Mitchell, Katie. 2009. The Director’s Craft: A Handbook for the Theatre. Routledge. Electronic resource. http://www.vlebooks.com/vleweb/product/openreader?id=AberystUni&isbn=9780203889701.
Moseley, C.W.R.D. 2007. William Shakespeare: The Tempest. Humanities Insights. Humanities-Ebooks, LLP. Electronic resource. http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039388820002418&institutionId=2418&customerId=2415.
Noble, Adrian. 2010. How to Do Shakespeare. Routledge.
Shakespeare, William, and Gwyneth Lewis. 2012. Y Storm. Gyhoeddiadau Barddas.
Stanislavsky, Konstantin. 1937. An Actor Prepares. Bles.
Stanislavsky, Konstantin, Jean Benedetti, and Konstantin Stanislavsky. 2010. An Actor’s Work on a Role. [New ed.]. Routledge.
Stanislavsky, Konstantin, and Elizabeth Reynolds Hapgood. 1988. Building a Character. Methuen paperback. Methuen Drama.
