Ahlfeld F.: Die Missbildungen des Menschen. Leipzig, Germany, Grunow, 1880.
2.
Lane A.: A case of supernumerary testes. Trans Clin Soc Lond1895;28:59—60.
3.
Leung AK: Polyorchidism. Am Fam Physician1988;38: 153—156.
4.
Wolf B., Toungson GG: Polyorchidism. Pediatr Surg Int1998;13:65—66.
5.
Singer BR, Donaldson JG, Jackson DS: Polyorchidism: functional classification and management strategy. Urology1992;39:384—388.
6.
Mastroeni F. , D'Amico A., Barbi E., Ficarra V., Novella G., Pianon R.: Polyorchidism: 2 case reports. Arch Ital Urol Androl1997;69:319—322.
7.
Amodio JB, Maybody M., Slowotsky C., Fried K., Foresto C.: Polyorchidism: report of 3 cases and review of the literature. J Ultrasound Med2004;23:951—957.
8.
Baker LL, Hajek PC, Burkhard TK, Mattrey RF: Polyorchidism: evaluation by MR. AJR1987;148:305—306.