The combined catalog of all OLAC participants contains the following resources that are relevant to this language:
Use faceted search to explore resources for Old Welsh language.
- ONLINEGlottolog 4.0 Resources for Old-Middle Welsh. n.a. 2019. Max Planck Institute for the Science of Human History.
Other resources about the language
- ONLINELINGUIST List Resources for Welsh, Old. Damir Cavar, eLinguistics Foundation Board Member (editor); Malgorzata E. Cavar, Director of Linguist List (editor). 2019-10-21. The LINGUIST List (www.linguistlist.org).
Other search terms: dialect, vernacular, grammar, syntax, morphology, phonology, orthography