1. Spontaneous motility patterns in fetal and neonatal rats;Adrien,1975
2. Patterns of spontaneous motility in trout embryos (Salmo trutta fario);Alfei,1976
3. Maturation of sleep patterns in the newborn infant;Anders,1975
4. Rapid eye movement density and pattern in the sleep of normal young adult;Aserinsky;Psychophysiol.,1971
5. Etude in utero des états de veille et de sommeil chez le cobaye;Astic;J. Physiol. Paris,1970