1. Polyorchidism: two case reports and a review of the literature;Artul;J Med Case Rep,2014
2. Polyorchidism;Leung;Am Fam Physician,1988
3. Polyorchidism: a meta-analysis;Bergholz;J Urol,2009
4. Report of a boy with polyorchidism and a review of current knowledge regarding this unusual anomaly;Saglam;Turk. J. Urol,2013
5. Guidelines on Paediatric Urology;European Society of Paediatric Urology,2015