1. Nanci, A. and Causa, H. (2018) Ten Cate’s Oral Histology Development, Structure, and Function. 9th Edition, Elsevier, St. Louis.
2. El-Naggar, A.K., Chan, J.K.C., Rubin Grandis, J., Takata, T. and Slootweg, P.J. (2017) WHO Classification of Head and Neck Tumours. 4th Edition, rld Health Organization, Lyon.
3. Distribution and Frequency of Salivary Gland Tumours: An International Multicenter Study
4. Descriptive epidemiology of salivary gland neoplasms in Nigeria: An AOPRC multicenter tertiary hospital study
5. Galdirs, T.M., Kappler, M., Reich, W. and Eckert, A.W. (2019) Current Aspects of Salivary Gland Tumors—A Systematic Review of the Literature. GMS Interdisciplinary Plastic and Reconstructive Surgery DGPW, 8, Doc12.