1. Tumors of the penis and urethra;Schellhammer,1979
2. Premalignant cutaneous and mucocutaneous diseases;Graham,1972
3. Erythroplasia of Queyrat: Treatment with topically applied fluorouracil;Goette;J.A.M.A.,1975
4. Erythroplasia of Queyrat: Treatment with topical 5-fluorouracil;Goette;Cancer,1976