1. Sleep disorders: Disorders of arousal?;Broughton;Science,1968
2. American Psychiatric Association. Diagnostic and statistical manual of mental disorders,2013
3. American academy of sleep medicine. International classification of sleep disorders. Diagnostic and coding manual,2014
4. Somnambulism in childhood – prevalence, course and behavioral correlates: A prospective longitudinal study (6-16 years);Klackenberg;Acta Paediatr Scand,1982
5. Development of parasomnias from childhood to early adolescence;Laberge;Pediatrics,2000