1. The insomnia of ‘sleeping in a strange place’. Effects of l-tryptophane;Hartmann;Psychopharmacology,1977
2. Hypnotic effects of l-tryptophane;Hartmann;Archs gen. Psychiat.,1974
3. A Manual of Standardized Terminology, Techniques and Scoring System for Sleep Stages of Human Subjects;Rechtschaffen,1968
4. Effects of the diet on brain neurotransmitters;Wurtman;Nutr. Rev.,1974