Euromosaic - Frisian
- Sociolinguistic survey of the use of Frisian as a major minority language in the northern Netherlands, and as a much smaller minority language in two pockets of northern Germany. Collection of links. Bilingual site (English and French).
- http://www.uoc.es/euromosaic/web/homean/main/clasllen/friso.html

Frisian
- The history and status of the Frisian and its relation to English and Dutch.
- http://www.ned.univie.ac.at/Publicaties/taalgeschiedenis/en/fries.htm

Fryske Akademy (Frisian Academy)
- Institution (headquarters in Ljouwert/Leeuwarden) devoted to the standardization and preservation of the Frisian language. Trilingual site (Frisian, English and Dutch).
- http://www.fa.knaw.nl/

Background on Frisian
- Scholarly paper on the linguistic and social history of the Frisian language.
- http://www.germanic.ucla.edu/grads/jharvey/prospectus/frisian.htm

Frisian Reference Grammar
- General and ordering information on the major reference grammar of Frisian available in English, by the author (Pieter Meijes Tiersma, a California law professor) himself. Extensive downloadable sound files illustrating the language.
- http://www.tiersma.com/FRISIAN/FRG.HTM