1. Brown, P.E., Vocal communication and the development of hearing in the pallid bat, Antrozous pallidus, Ph.D. Thesis, UCLA, 144pp., 1973.
2. Brown, P.E., Vocal communication in the pallid bat, Antrozous pallidus. Zeit Tier Psychol., 41, 34–54, 1976.
3. Brown, P.E., Grinnell, A.D. and Harrison, J.E., The development of hearing in the pallid bat, Antrozous pallidus, J. Comp. Physiol., 126, 169–182, 1978.
4. Caley, D.W., Differentiation of the neural elements of the cerebral cortex in the rat. In: Cellular aspects of neural growth and differentiation. Ed., D. Pease, University of California Press, Los Angeles, pp. 73–102, 1971.
5. Davis, W.H., Barbour, R.W. and Hassell, M.D., Colony behavior of Eptesicus fuscus, J. Mammal, 50, 729–736, 1968.