1. International Classification of Sleep Disorders, Revised: Diagnostic and Coding Manual. Rochester: American Sleep Disorders Association; 1997.
2. Naylor MW, Aldrich MS: The distribution of confusional arousals across sleep stages and time of night in children and adolescents with sleep terrors. Sleep Res 1991, 20:308.
3. Broughton RJ: NREM arousal parasomnias. In Principles and Practice of Sleep Medicine, edn 3. Edited by Kryger MH, Roth T, Dement WC. Philadelphia: WB Saunders; 2000:693. A good article.
4. Klackenberg G: Somnambulism in childhood: prevalence, course, and behavioral correlations. Acta Paediatr Scand 1982, 71:495.
5. Ohayon MM, Guilleminault C, Priest RG: Night terrors, sleepwalking, and confusional arousals in the general population: their frequency and relationship to other sleep and mental disorders. J Clin Psychiatry 1999, 60:267.