1. 1） Thoma Kurt, H.: Facial cleft or fissural cysts. International Journal of Orthodontia and Oral Surgery, 23：83-89, 1937.
2. 2） Klestadt, W.D.: Nasal cysts and the facial cleft cyst theory. Ann Otol Rhinol Laryngol, 62：84-92, 1953.
3. 3） Pindborg, J., Kramer, I., Torloni, H., et al.: WHO International Histological Typing of Odontogenic Tumours, Jaw Cysts and Allied Lesions, 1971.
4. 4） Krammer, I., Pindborg, J., Shear, M., et al.: WHO International Histological Classification of Tumours. Histological Typing of Odontogenic Tumours, 2nd ed, 1992.
5. 5） Barnes, L., Eveson, J.W., Reichart, P., et al.: Odontogenic tumours. WHO Classification of Tumours: Pathology and Genetics of Head and Neck Tumours, 3rd ed, pp. 285-327, 2005.