1. Sleep and its disorders in infants and children: a review;Anders;J. Pediat.,1972
2. Psychoneurotic disorder;Anthony,1967
3. The Discovery of Death in Childhood and After;Anthony,1972
4. Aspekte des Schlafuerhaltens zwischen 2 und 18 jahren;Buhler;Helv. Paediatr. Acta,1981
5. Sleep in middle childhood—a longitudinal study of sleep problems in a large sample of Dunedin children aged 5-9 years;Clarkson;Aust. Paediatr. J.,1986