1. The Skin: A Clinicopathologic Treatise;Allen,1954
2. Sarcoidosis;Bernier;J. Oral Surg,1951
3. Sarcoidosis or Tuberculosis;Campbell;Brit. D. J,1944
4. Boeck's Sarcoid of Mucous Membrane;Covel;Oral Surg., Oral Med. & Oral Path,1954
5. Sarcoidosis, DM;Cummings,1960