S.SRIVIDYA, et al. “OSTEOPOTENTIAL BONE IMPLANT CONTAINING POROUS BIPHASIC CALCIUM PHOSPHATE IMPREGNATED WITH CASEIN, EGG YOLK AND ORMOCARPUM SENNOIDES - AN IN VITRO STUDY”. International Journal of Pharma and Bio Sciences, vol. 6, no. 1, Mar. 2015, pp. 275-82, https://ijpbs.net/index.php/journal/article/view/3899.