P. V. Bhagwat, C. Kudligi, B. Shashikumar, M. E. R. Shendre, and B. Suphala, “Xeroderma pigmentosum associated with unusual squamous cell carcinoma-report of two cases”, J Pak Assoc Dermatol, vol. 23, no. 3, pp. 349–351, Dec. 2016.