1. National Institute of Dental and Craniofacial Research website. Periodontal (gum) disease: causes, symptoms, and treatments. NIH Publication No. 13–1142 September 2013. Available at: http://www.nidcr.nih.gov/OralHealth/Topics/GumDiseases/PeriodontalGumDisease.htm. Accessed February 29, 2016.
2. Wilder RS, Moretti AJ. Gingivitis and periodontitis in adults: classification and dental treatment. Available at: http://www.uptodate.com/contents/gingivitis-and-periodontitis-in-adults-classification-and-dental-treatment. Accessed February 29, 2016.
3. Tongue (lingual) abscess: two case reports with review of literature;Narasimha;Oral Maxillofac Pathol J,2014
4. Tongue abscess: a rare clinical entity;Pallagatti;J Investig Clin Dentistry,2012
5. A rare cause of acute dysphagia: abscess of the base of the tongue;Ozgur;Case Rep Gastrointest Med,2015