- Freshwater Mussels: http://members.aol.com/savetheclams/index.html:
Mussel brochure of the Bavarian environmental ministry. Many interesting and disturbing information on endangered fresh water mussels of Bavarian rivers and ponds (which is about all mussels that live there...).
- Watson, L., and Dallwitz, M.J. 2005 onwards. The families of British
non-marine molluscs (slugs, snails and mussels). Version: 23rd October 2005.
Les richesses des milieux aquatiques (The riches of water habitats): Homepage
in French by Guillaume Doucet with many very good and sometimes spectacular
pictures, also with a movie section, some pictures takes with help of a