Ball,B M., and Müller, N. (eds), The Celtic Languages, Routledge Language Family Series (London, 1993).
——— ——— (eds), The Celtic Languages², Routledge Language Family Series (London, 2009).
de Bernardo Stempel, P., The Accents of Celtic: New Light on the Older and Oldest Stages (Heidelberg: Winter, 2023). WinterWinter (ebook)
Lewis, H., and Pedersen, H., A Concise Comparative Celtic Grammar (, 1961). BSB
MacAulay, D. (ed.), The Celtic Languages, Cambridge Language Surveys (Cambridge, 1993).
McCone, K., Towards a Relative Chronology of Ancient and Medieval Celtic Sound Change (, 1996).
Pedersen, H., Vergleichende Grammatik der keltischen Sprachen (Göttingen, 1909–13). Internet Archive: Vol.1Vol.2
Quin, E.G. (ed.), Dictionary of the Irish Language: Based Mainly on Old and Middle Irish Materials (, 1983).
Russell, P., An Introduction to the Celtic Languages (London, 1995).
Schrijver, P., Studies in British Celtic Historical Phonology (Amsterdam, 1995).
Stokes, W., and Strachan, J. (eds), Thesaurus palaeohibernicus (Cambridge, 1901–03). Vol.1: Internet Archive: 123 Vol.2: Internet Archive: 12
Zair, N., The Reflexes of the Proto-Indo-European Laryngeals in Celtic, Brill's Studies in Indo-European Languages & Linguistics, vol. 7 (Leiden, 2012).
![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
