1. ESPR uroradiology task force and ESUR Paediatric Work Group—Imaging recommendations in paediatric uroradiology, part VI: childhood renal biopsy and imaging of neonatal and infant genital tract
2. Hackam DJ, Grikscheit T, Wang K, Upperman JS, Ford HR. Pediatric Surgery. In: Brunicardi F, Andersen DK, Billiar TR, et al. (eds.). Schwartz's Principles of Surgery, p. 10e. New York, NY: McGraw-Hill; 2014. Available at: http://accessmedicine.mhmedical.com.proxygw.wrlc.org/content.aspx?bookid=980&Sectionid=59610881. Accessed March 09, 2015.
3. Embryology and physiology of testicular development and descent;Virtanen;Pediatr Endocrinol Rev Suppl,2014
4. Molecular genetic cascades for external genitalia formation: An emerging organogenesis program;Yamada;Dev Dyn,2006
5. Penile embryology and anatomy;Yiee;Sci World J,2010