Latham, R.

1917. Studying the box turtle. Copeia, 1917(39):15-16.

Legler, J. M.

1954. Nesting habits of the western painted turtle, Chrysemys picta bellii (Gray). Herpetologica, 10(3):137-144.

1956. A simple and practical method of artificially incubating reptile eggs. Herpetologica, 12(4):290.

1958. Extra-uterine migration of ova in turtles. Herpetologica, 14(1):49-52, 1 fig.

1957. Observations on hibernation and nests of the collared lizard, Crotaphytus collaris. Copeia, 1957(4):305-307, 1 pl.

Lewis, T. H.

1950. The herpetofauna of the Tularosa Basin and Organ Mountains of New Mexico with notes on some ecological features of the Chihuahuan desert. Herpetologica, 6(1):1-10, 8 figs.

Lincoln, F. C.