1. Classification and diagnosis of undescended testes;Schoorl;Eur J Pediatr,1982
2. Les testicules oscillants: forme dégradée de cryptorchidie?;Alexandre;J Gynecol Obstet Biol Reprod (Paris),1977
3. Cryptorchidism in the subfertile male;Lipshultz;Fertil Steril,1976
4. Histopathology of undescended testes;Hedinger;Eur J Pediatr,1982
5. Boyhood and adolescence: retraction of the testis;Scorer,1971