Prevalence of impacted teeth and associated pathologies: a radiographic study of Chinese population. Hong Kong Med J 2003;9(3):158-163.
Editors contemporary oral and maxillofacial surgery. 4th ed. St. Louis: Mosby; 2003.
Incidence of cystic changes in radiographically normal third molar impactions. Br J Oral Maxillofac Surg 1999;37(4):259-260.
Early soft-tissue pathosis associated with third molars without pericoronal radiolucency. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2000;89(4):402-406.
Pathologic changes in the pericoronal soft tissue of unerupted third molars. Quintessence Int 2001;32(8):633-638.