1. Ariëns Kappers, C. U., 1921, Vergleichende Anatomie des Nervensystems, Bohn, Haarlem.
2. Ariëns Kappers, C. U., Huber, G. C., and Crosby, E. C., 1936, The Comparative Anatomy of the Nervous System of Vertebrates, Including Man, reprinted 1967, Hafner, New York.
3. Armstrong, J. A., Gamble, H. J., Goldby, F., 1953, Observations on the olfactory apparatus and telencephalon of Anolis, a microsmatic lizard, J. Anat. 87:288–307.
4. Balaban, C. D., 1977, Olfactory projections in emydid turtles (Pseudemys scripta elegans and Graptemys pseudogeographica), Am. Zool. 17:887.
5. Balaban, C. D., 1978, Structure of the pallial thickening in turtles (Pseudemys scripta elegans), Anat. Rec. 190:330–331.