1. G. A. Vartanyan, G. V. Val'dinov, and I. M. Akimova, Organization and Modulation of Memory Processes [in Russian], Leningrad (1981).
2. O. S. Vinogradova, The Hippocampus and Memory [in Russian], Moscow (1975).
3. N. S. Kositsyn, and M. M. Svinov, Byull. �ksp. Biol. Med., No. 5, 486 (1990).
4. V. S. Rusinov, O. M. Grindel' and N. N. Bragina, Structure and Function of the Archipaleocortex [in Russian], Moscow (1968), pp. 359?370.
5. M. Marin-Padilla, Cerebral Cortex, Vol. 1, New York (1984), p. 200.