Middleton, George W.; Beamon, Charles R.; Gillenwater, Jay Y. (1976). "Two Rare Cases of Ectopic Testis". Journal of Urology. 115 (4). Ovid Technologies (Wolters Kluwer Health): 455–458. doi:10.1016/s0022-5347(17)59241-1. ISSN0022-5347. PMID4633.
Ramareddy, Raghu S.; Alladi, Anand; Siddappa, O.S. (2013). "Ectopic testis in children: Experience with seven cases". Journal of Pediatric Surgery. 48 (3). Elsevier BV: 538–541. doi:10.1016/j.jpedsurg.2012.10.005. ISSN0022-3468. PMID23480908.
HUTCHESON, JOEL C.; SNYDER, HOWARD M.; ZUÑIGA, ZACHARY V.; ZDERIC, STEPHEN A.; SCHULTZ, DELRAY J.; CANNING, DOUGLAS A.; HUFF, DALE S. (2000). "Ectopic and Undescended Testes: 2 Variants of a Single Congenital Anomaly?". Journal of Urology. 163 (3). Ovid Technologies (Wolters Kluwer Health): 961–963. doi:10.1016/s0022-5347(05)67864-0. ISSN0022-5347. PMID10688032.
Middleton, George W.; Beamon, Charles R.; Gillenwater, Jay Y. (1976). "Two Rare Cases of Ectopic Testis". Journal of Urology. 115 (4). Ovid Technologies (Wolters Kluwer Health): 455–458. doi:10.1016/s0022-5347(17)59241-1. ISSN0022-5347. PMID4633.
Ramareddy, Raghu S.; Alladi, Anand; Siddappa, O.S. (2013). "Ectopic testis in children: Experience with seven cases". Journal of Pediatric Surgery. 48 (3). Elsevier BV: 538–541. doi:10.1016/j.jpedsurg.2012.10.005. ISSN0022-3468. PMID23480908.
HUTCHESON, JOEL C.; SNYDER, HOWARD M.; ZUÑIGA, ZACHARY V.; ZDERIC, STEPHEN A.; SCHULTZ, DELRAY J.; CANNING, DOUGLAS A.; HUFF, DALE S. (2000). "Ectopic and Undescended Testes: 2 Variants of a Single Congenital Anomaly?". Journal of Urology. 163 (3). Ovid Technologies (Wolters Kluwer Health): 961–963. doi:10.1016/s0022-5347(05)67864-0. ISSN0022-5347. PMID10688032.
Middleton, George W.; Beamon, Charles R.; Gillenwater, Jay Y. (1976). "Two Rare Cases of Ectopic Testis". Journal of Urology. 115 (4). Ovid Technologies (Wolters Kluwer Health): 455–458. doi:10.1016/s0022-5347(17)59241-1. ISSN0022-5347. PMID4633.
Ramareddy, Raghu S.; Alladi, Anand; Siddappa, O.S. (2013). "Ectopic testis in children: Experience with seven cases". Journal of Pediatric Surgery. 48 (3). Elsevier BV: 538–541. doi:10.1016/j.jpedsurg.2012.10.005. ISSN0022-3468. PMID23480908.
HUTCHESON, JOEL C.; SNYDER, HOWARD M.; ZUÑIGA, ZACHARY V.; ZDERIC, STEPHEN A.; SCHULTZ, DELRAY J.; CANNING, DOUGLAS A.; HUFF, DALE S. (2000). "Ectopic and Undescended Testes: 2 Variants of a Single Congenital Anomaly?". Journal of Urology. 163 (3). Ovid Technologies (Wolters Kluwer Health): 961–963. doi:10.1016/s0022-5347(05)67864-0. ISSN0022-5347. PMID10688032.