1. Ectopic testiculare perro - pubierne anterieure;Popow;Bull. Soc. Anat.,1888
2. Un Type Norveau D'Ectopic Testicularie;Ponpart,1897
3. A case of ectopy of the testis;Moynihan;Br. Med. J.,1924
4. Pubo-penile ectopy of the testis;Forsyth;Br. Med. J.,1924
5. Ectopic testis pubo-penile type;Kaufman;Am. J. Surg.,1943