APA-referens (7:e uppl.)

Thomsen, P. H. (1999). From thoughts to obsessions: Obsessive compulsive disorders in children and adolescents. Jessica Kingsley Publishers.

Chicago-referens (17:e uppl.)

Thomsen, Per Hove. From Thoughts to Obsessions: Obsessive Compulsive Disorders in Children and Adolescents. London: Jessica Kingsley Publishers, 1999.

MLA-referens (9:e uppl.)

Thomsen, Per Hove. From Thoughts to Obsessions: Obsessive Compulsive Disorders in Children and Adolescents. Jessica Kingsley Publishers, 1999.