Wormbase is an international consortium of biologists dedicated to providing information concerning C. elegans and related nematodes. https://wormbase.org

Wormbook is an open-access collection of chapters related to the biology of C. elegans. http://www.wormbook.org

Wormatlas: http://www.wormatlas.org

Caenorhabditis Genetics Center (CGC): https://cgc.umn.edu

C. elegans movies: http://labs.bio.unc.edu/Goldstein/movies.html

Terminologia Anatomica http://terminologia-anatomica.org