1. Pyostomatitis vegetans;Hegarty;Clin Exp Dermatol,2004
2. Oral Pathology: A Comprehensive Atlas and Text;Woo,2012
3. Contact allergy in the mouth: diversity of clinical presentations and diagnosis of common allergens relevant to dental practice;Bakula;Acta Clin Croat,2011
4. Nodular secondary syphilis;Papini;Br J Dermatol,1998
5. Oral mucosal fungal infections;Samaranayake;Periodontol 2000,2009