1. 1.Shafer WG, Hine MK, Levy BM : Physical and chemical injuries of the oral cavity. In : Shafer WG, Hine MK, Levy BM, eds. A Textbook of Oral Pathology, 4th ed. WB Saunders Company : Philadelphia ; 1983, pp.557-560.
2. 2.Neville BW, Damm DD, Allen CM, Bouquot JE : Salivary gland pathology. In : Neville BW, Damm DD, Allen CM, Bouquot JE, eds. Oral and Maxillofacial Pathology, 2nd ed. WB Saunders Company : Philadelphia ; 2002, pp.392-393.
3. Salivary duct cyst: Its frequency in a certain Japanese population group (Tohoku districts), with special reference to adenomatous proliferation of the epithelial lining.
4. 4.Southam JC : Retention mucoceles of the oral mucosa. J Oral Pathol, 3 : 197-202, 1974.
5. 5.Cohen L : Mucoceles of the oral cavity. Oral Surg, 19 : 365-372, 1965.