Muzaffar, Muhammad, Naheed Ghani, Samina Iltaf, Saleha Moghal, Ayesha Nayyar, and Fouzia Rana. 2007. “INVASIVE SQUAMOUS CELL CARCINOMA OF THE CONJUNCTIVA: Squamous Cell Carcinoma”. Pakistan Armed Forces Medical Journal 57 (4):344-45. https://pafmj.org/PAFMJ/article/view/530.