A large array of classical or old literary forms of languages have a timespan such that they are not intelligible to their more modern variants which have E16/E17/E18/E19/E20/E21/E22/E23/E24/E25/E26/E27 entries. One of them is Old Frisian ( Bremmer, Jr., Rolf H. 2009 ).
| Details | Name | Title | Any field | ca | Year | Pages | Doctype | ca | Provider | da |
|---|---|---|---|---|---|---|---|---|---|---|
Glottolog
[ofs] at ISO 639-3
[ofs] at OLAC
[ofs] at IMTVault
Wikidata
Wikipedia