- Hair biopsy might assist in diagnosing trichotillomania.(Skin Disorders): An article from: Family Practice News by Sherry Boschert, 2007-11-15
- Hair pulling in children usually self-limiting.(Skin Disorders): An article from: Family Practice News by Mitchel L. Zoler, 2004-10-15
- Gale Encyclopedia of Alternative Medicine: Hair loss by Paula Ford-Martin, 2001-01-01
- Impulse Control Disorders: An entry from Gale's <i>Gale Encyclopedia of Medicine, 3rd ed.</i> by Liz Meszaros, Rebecca, PhD Frey, 2006
- The Psychiatric Clinics of North America: Obsessive-Compulsive Spectrum Disorders (Vol 23 No 3)
- Tricholtillomania Compulsive Hairpulling: A Behavioral Approach by Pioneer Clinic, 1991
- Children With Obsessive-Compulsive Disorder (Child Psychology) by Cyma J. Seigel, Waln K. Brown, 2010-02-27
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