1. Behaviour problems in preschool children. J';Jenkins, S.; MCO, Bax; H, Hart;Child Psychol Psychiatry,1980
2. Night Waking in infants during the first 14 months;Bernal, J.F.;Dev Med Child Neurol,1973
3. Basic sleep mechanisms;Petre-Quadens 0, Schlag JB,1974
4. Night waking and temperament in infancy;Carey, W.B.;J Pediatr,1974
5. Temperament and behavior disorders in children;Thomas, A.; Chess, S.; Birch, H.G.,1968