1. Mono-amine oxidase inhibitors, sleep and mood;Akindele;Electroenceph. clin. Neurophysiol,1970
2. The evolution of sleep;Allison;Nat. Hist,1970
3. Electrophysiological studies of the echidna Tachyglossus aculeatus. I. Waking and sleep;Allison;Arch. ital. Biol,1972
4. Sleep in moths and its dependence on the frequency of stimulation in Anagasta kuehniella;Andersen;Opuscula Entom,1968
5. Sleep in Primates: a review of various results;Bert,1970