Singh, A., K. M. S. V., and S. K. “Treatment Changes of Chin Position in Class-II Division 1 Patients - A Cephalometric Study”. Journal of Pierre Fauchard Academy (India Section), vol. 26, no. 3, Dec. 2018, pp. 117-25, http://informaticsjournals.com/index.php/jpfa/article/view/22858.