Oral epithelial dysplasia classification systems: predictive value, utility, weaknesses and scope for improvement. J Oral Pathol Med 2008;37(3):127-133.
World Health Organization classification of tumors: pathology and genetics of head and neck tumors. Lyon, France: IARC Press; 2005.
Evaluation of a new binary system of grading oral epithelial dysplasia for prediction of malignant transformation. Oral Oncol 2006;42(10):987-993.
Interobserver agreement in dysplasia grading: toward an enhanced gold standard for clinical pathology trials. Oral Surg Oral Med Oral Pathol Oral Radiol 2015;120(4):474-482.