1. Self reported sleep-wake patterns for students during the school year from two different senior high schools;Allen;Sleep Res,1989
2. Patterns of sleep and sleepiness in adolescents;Carskadon;Pediatrician,1990
3. A study of sleep during adolescence;Yarcheski;J Pediatr Nurs,1994
4. Sleep need in adolescents;Strauch;Sleep,1988
5. Sleep characteristics of adolescents;Andrade;J Adolesc Health,1993