1. Cutaneous fistula of dental origin;Kwapis;J Oral Surg,1956
2. Facial fistulas of dental origin;Kohn;Am J Ortho,1940
3. Cutaneous lesions of dental origin simulating skin cancer;Macomber;G P,1956
4. Cutaneous sinuses of dental origin;Stoll;JAMA,1963
5. Dental abscess with sinus tract formation;McCluer;Arch Dermatol,1961