1. The histology of the retained testis in the human subject at different ages and its comparison with the scrotal testis;Cooper;J. Anat.,1929
2. Some observations on the cryptorchid testis;Robinson;J. Urol.,1954
3. Inguinal hernia complicated by undescended testicle; report of 134 cases. Read at 26th Annual Meeting;Snyder,1955