M. M Terzic, M. Jevremovic, M. Pesic, and B. Stimec, “A Possible New Approach to the Postmenopausal Osteoporosis Treatment with Calcitonin Originating from the Human Fetal, Neonatal and Juvenile Calf Thymus”, Thai J Obstet Gynaecol, vol. 4, no. 2, pp. 135–138, Jul. 1992.