1. Carcinoma of the scrotum.;Graves;J Urol,1940
2. Skin cancer in the engineering industry from the use of mineral oil.;Cruickshank;Br J Ind Med,1950
3. Cancer of the scrotum in wax pressmen. II. Clinical observations.;Lione;AMA Arch Ind Health,1959
4. Mule spinners cancer and the wool industry.;Lee;Br J Ind Med,1967
5. Mule spinners disease.;Castiglione;Arch Dermatol,1985