1. A horse with one kidney, partially obstructed ureter, and contralateral urogenital anomalies;Johnson;J Am Vet Med Assoc,1976
2. Reproductive Pathology of Domestic Mammals;McEntee,1990
3. Monorchidism in three colts;Santschi;J Am Vet Med Assoc,1989
4. Monorchidism in the horse;Parks;Equine Vet J,1989
5. Polyorchidism;Foster;Vet Rec,1952