1. The photic responses and water-approach behavior of hatchling turtles;Anderson;Copeia,1958
2. Behavior of aquatic and terrestrial turtles on a visual cliff;Ashe;Chelonia,1975
3. Responses of foetal guinea pigs prematurely delivered;Avery;Genet. Psychol. Monogr.,1928
4. Note on the growth rate of the desert tortoise, Gopherus aggassizi;Bogert;Copeia,1937
5. Turtle trailing: A new technique for studying the life habits of certain testudinata;Breder;Zoologica (N.Y.),1927