Chakravarthi, K. K., S. K. S., N. Venumadhav, and S. A. Bali. “Anatomical and Congenital Variations of Human Dry Sternum Bone: Its Embryogenesis and Clinical Implications”. International Journal of Research in Medical Sciences, vol. 6, no. 1, Dec. 2017, pp. 300-4, doi:10.18203/2320-6012.ijrms20175738.