1. 1. Peters E, Kola H, Doyle-Chan W. Bilateral congenital oral mucous extravasation cysts. Pediatr Dent 1999; 21: 286-9.
2. 2. Greenberg MS, Glick M, Ship JA. Burket oral medicine. 11th ed. Hamilton: Bcdecker; 2008. p. 203.
3. Review of the literature and report of 4 cases;Van den Akker;J Maxillofac Surg,1978
4. 4. P. M. Som and M. S. Brandwein, "Salivary glands: anatomy and pathology," in Head and Neck Imaging, P. M. Somand H. D. Curtin, Eds., pp. 2067-2076, Mosby, St. Louis, Mo, USA, 2003.
5. 5. Scott-Brown's Otorhinolaryngology, Head and Neck Surgery, 7th edition, p;1246.