Shankar Shanmugam, Krishnamurthy Anuthama, Hidayathulla Shaikh, Kruthika Murali, Vinay Suresan, Khaja Nisharudeen, Sulur Brinda Devi, & Prakash Rajasundaram. (2012). Palatal rugae in population differentiation between South and North Indians: A discriminant function analysis. Journal of Forensic Dental Sciences, 4(2), 75–79. https://doi.org/10.4103/0975-1475.109890