1997,Riddle, Donald L., et al.,“The Biological Model”, inC. elegans II, ISBN 0879694882, page xx:
In 1965, Sydney Brenner settled on Caenorhabditis elegans as a model organism to study animal development and behavior for reasons that are now well known (Brenner, 1973, 1988).
Riddle, Donald L., editor(1997)C. elegans II, Blumenthal, Thomas; Meyer, Barbara J.; Priess, James R., Plainview, N.Y.: Cold Spring Harbor Laboratory Press, ISBN 0879694882