1. The sleep patterns of long and short sleepers;Agnew,1967
2. Sleep in a primitive mammal, the spiny anteater;Allison,1968
3. Cyclic variations in EEG during sleep and their relation to eye movements, body motility and dreaming;Dement;Electroenceph. clin. Neurophysiol.,1957
4. Baseline sleep and REM deprivation in the rat;Duncan,1967
5. Sommeil lent et stade paradoxal chez le Lapin des deux sexes: role du milieu;Faure;C.r. hebd. Séanc. Soc. Biol.,1963