Pradeep Raghav, Naveen Kumar, Shishir Shingh, N Ahuja and Priyanka Ghalaut 2013. Lip prints: The barcode of skeletal malocclusion. Journal of Forensic Dental Sciences. 5, 2 (Dec. 2013), 110–117. DOI:https://doi.org/10.4103/0975-1475.119777.