1. Oral tumors: a visual instruction course;Melrose,1960
2. Oral cancer, revision no. 4;Silverman,1974
3. A textbook of oral pathology;Shafer,1974
4. Differential diagnosis of oral lesions;Wood,1975
5. Oral exfoliative study. Review of the literature and report of a three-year study;Folsom;Oral Surg,1972