1. Diagnostic characters and color convergence of the garter snakes Thamnophis elegans terrestris and Thamnophis couchii atratus along the central California coast;Bellemin;Bull. S. Calif. Acad. Sci.,1977
2. Peixes de água doce do estado de São Paulo, systemática;Britski,1972
3. Convergence versus nonconvergence in Mediterranean-climate ecosystems;Cody;Ann. Rev. Ecol. Syst.,1978
4. A predator's view of animal color patterns;Endler;Evol. Biol.,1978