1. Allison, T., and H. Van Twyver, 1971. Sleep in the armadillo, Dasypus novemcinctus. Paper presented at the APSS Ist Int. Congr., Bruges.
2. Électrocorticogram du jeune animal sous hypothermie et sous hyperthermie;Blozovski;J. Physiol. Paris,1963
3. The physiology of the nervous system.;Bolton,1971
4. Physiological analysis of the general cortex in reptiles and birds;Bremer;J. Neurophysiol.,1939
5. The ontogenetic development of steady potential differences in cerebral cortex in animals. Eiectroenceph;Bureš;Clin. Neurophysiol.,1957