1. 1. Harrison JD (1975) Salivary mucoceles. Oral Surg Oral Med Oral Pathol 39: 268-275. Link: https://goo.gl/uTK1tl
2. 2. Gnepp DR, Brandwein MS, Henley JD (2001) Salivary and lacrimal glands In Diagnostic surgical pathology of the head and neck. Edited by Gnepp DR Philadelphia, Saunders, USA 325-340. Link: https://goo.gl/Fw217W
3. 3. Bezerra TM, Monteiro BV, Henriques ÁC, Nonaka CF, Carvalho M, et al. (2016) Epidemiological survey of mucus extravasation phenomenon at an oral pathology referral center during a 43 year period. Braz J Otorhinolaryngol 82: 536-542. Link: https://goo.gl/UOI42C
4. 4. Neville DW, Damm DD, Allen CM, Bouquot JE (2009) Oral and maxillofacial pathology. 3d edition, St.Louis, Saunders USA 454-459. Link: https://goo.gl/Y3m0XV
5. 5. Koudelka BM (1999) Obstructive disorders. In Surgical pathology of the salivary glands. Edited by Ellis GL, Auclair PL, Gnepp DR Philadelphia, Saunders USA 26-38.