1. Neoplastic Disease;Ewing,1940
2. Case of horn on the glans penis;Jewett;New York Med. Times,1854
3. Discussion of Taylor’s paper;Huggins;Trans. Amer. Ass. Genito-Urin. Surg.,1944
4. The nearer causes of cancer;Rous;J.A.M.A.,1943
5. Penile horn;Presman;Amer. J. Surg.,1962