Ball, Martin J., and James Fife. The Celtic Languages. Routledge language family descriptions. London: Routledge, 1993. Print.
Ball, Martin J., and Nicole Müller. The Celtic Languages. 2nd ed. Routledge language family series. London: Routledge, 2009. Print.
Black, Ronald et al. Celtic Connections: Proceedings of the 10th International Congress of Celtic Studies, Vol. 1: Language, Literature, History, Culture. East Linton: Tuckwell Press, 1999. Web. <https://contentstore.cla.co.uk//secure/link?id=c9104c7e-c740-e911-80cd-005056af4099>.
Carson, Ciaran. The Tain: A New Translation of the Tain Bó Cúailnge. London: Penguin, 2008. Print.
Craig, Cairns et al. The History of Scottish Literature. Aberdeen: Aberdeen University Press, 1987. Print.
Dietler, Michael. ‘Celticism, Celtitude and Celticity: The Consumption of the Past in the Age of Globalization’. Celtes et Gaulois Dans l’histoire, l’historiographie et l’idéologie Moderne.  Actes de La Table Ronde de Leipzig, 16-17 Juin 2005. Ed. Sabine Rieckhoff. Bibracte: N.p., 2006. 237–248. Web. <https://docs.wixstatic.com/ugd/46245e_2892ff544f3c4516a0d675dbe1870b5b.pdf>.
Doyle, Aidan. A History of the Irish Language: From the Norman Invasion to Independence. First edition. Oxford: Oxford University Press, 2015. Print.
Dublin Institute for Advanced Studies. ‘Celtica’. (1950): n. pag. Web. <https://contentstore.cla.co.uk//secure/link?id=64cedc84-c740-e911-80cd-005056af4099>.
Dunne, Tom, Charles Doherty, and Irish Conference of Historians. The Writer as Witness: Literature as Historical Evidence. Historical studies. Cork: Cork University Press, 1987. Web. <https://contentstore.cla.co.uk//secure/link?id=63cedc84-c740-e911-80cd-005056af4099>.
Fraistat, Neil, and Julia Flanders. The Cambridge Companion to Textual Scholarship. Cambridge Companions to Literature. Cambridge: Cambridge University Press, 2013. Web. <https://ezproxy.lib.gla.ac.uk/login?url=https://dx.doi.org/10.1017/CCO9781139044073>.
Garber, Marjorie B., Paul B. Franklin, and Rebecca L. Walkowitz. Field Work: Sites in Literary and Cultural Studies. Culture work. New York: Routledge, 1996. Web. <https://contentstore.cla.co.uk//secure/link?id=86837b76-c740-e911-80cd-005056af4099>.
Greetham, D. C. Textual Scholarship: An Introduction. Vol. 1417. New York: Garland Publishing, Inc, 1994. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=1111542>.
Kinsella, Thomas. The Táin. London: Oxford University Press, 2002. Web. <https://www.vlebooks.com/vleweb/product/openreader?id=GlasgowUni&isbn=9780191506383>.
Koch, John T. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
---. Celtic Culture: A Historical Encyclopedia. Santa Barbara, Calif: ABC-CLIO, 2006. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=265494>.
Maas, Paul, and Barbara Flower. Textual Criticism. London: O.U.P., 1958. Print.
Mac Cana, Proinsias. ‘The Rise of the Later Schools of Filidheacht’. Ériu 25 (1974): 126–146. Web. <https://ezproxy.lib.gla.ac.uk/login?url=https://www.jstor.org/stable/30008435>.
MacAulay, Donald. The Celtic Languages. Cambridge language surveys. Cambridge: Cambridge University Press, 1992. Print.
Mallory, J. P. Aspects of the Táin. Belfast: December Publications, 1992. Print.
National University of Ireland. ‘Éigse’. (1939): n. pag. Web. <https://contentstore.cla.co.uk//secure/link?id=62cedc84-c740-e911-80cd-005056af4099>.
Nic Pháidín, Caoilfhionn, and Seán Ó Cearnaigh. A New View of the Irish Language. Dublin: Cois Life, 2008. Print.
O’Rahilly, Cecile, ed. Táin Bó Cúailnge, Recension 1. Dublin: Dublin Institute for Advanced Studies, 1976. Print.
---. Táin Bó Cúalnge from the Book of Leinster. Irish Texts Society. Dublin: Dublin Institute for Advanced Studies, 1984. Print.
O’Rahilly, Cecile and Stowe House (Buckinghamshire). The Stowe Version of Tain Bó Cúailnge. Dublin: Dublin Institute for Advanced Studies, 1961. Print.
Reynolds, L. D., and N. G. Wilson. Scribes and Scholars: A Guide to the Transmission of Greek and Latin Literature. 3rd ed. Oxford: Clarendon Press, 1991. Print.
Russell, Paul. An Introduction to the Celtic Languages. Longman linguistics library. London: Longman, 1995. Web. <https://contentstore.cla.co.uk/secure/link?id=05c485dc-e144-e911-80cd-005056af4099>.
Tristram, Hildegard L. C. and International Congress of Celtic Studies. The Celtic Languages in Contact: Papers from the Workshop within the Framework of the XIII International Congress of Celtic Studies, Bonn, 26 - 27 July 2007. Potsdam: Potsdam University Press, 2007. Print.
University of Wales. College of Aberystwyth. Department of Welsh. ‘Cambrian Medieval Celtic Studies’. (1993): n. pag. Web. <https://contentstore.cla.co.uk//secure/link?id=cd104c7e-c740-e911-80cd-005056af4099>.
---. ‘Cambrian Medieval Celtic Studies’. (1993): n. pag. Web. <https://contentstore.cla.co.uk//secure/link?id=cb104c7e-c740-e911-80cd-005056af4099>.
West, M. L. Textual Criticism and Editorial Technique Applicable to Greek and Latin Texts. Stuttgart: B.G. Teubner, 1973. Print.
Wright, Julia M. A Companion to Irish Literature. Blackwell companions to literature and culture. Chichester: Wiley-Blackwell, 2010. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=4041775>.