eMedicine - Microphallus - Indications, causes and treatments, recommending that gender assignment surgery be considered only in extreme situations. - http://www.emedicine.com/PED/topic1448.htm
The Inconspicious Penis - Article from Pediatrics Magazine describing the etiology and management of the group of abnormalities referred to as the inconspicuous penis. Contains an analysis of 19 cases seen over a period of 2 years. - http://www.cirp.org/library/complications/bergeson/