Mitra, S. K., R. K. Misra, R. Rai, P. Rai, and M. L. Arya. “Study of Expression Patterns of Cytokeratin 8 and 18 in Oral Cancers”. Tropical Journal of Pathology and Microbiology, Vol. 2, no. 3, Dec. 2016, pp. 83-88, doi:10.17511/jopm.2016.i03.01.