Kocherla, K., P. R. Kocherla, and V. K. Kocherla. “Bilateral Proximal Delta Phalanges of Hand: A Rare Case Report With Review of Literature”. International Journal of Research in Medical Sciences, vol. 3, no. 4, Jan. 2017, pp. 1009-10, https://www.msjonline.org/index.php/ijrms/article/view/1431.