1. Bodding, P.O., 1983. Santal Medicine. Laxmi Janardan Press, Calcutta, p. 212.
2. Dacie, J.V., Lewis, S.M., 1958. Practical Hematology, 2nd ed. J&A Churchill, London, pp. 38, 48.
3. D'Amour, F.E., Blood, F.R., Belden, D.A., Jr., 1965. Manual for Laboratory Work in Mammalian Physiology, 3rd ed. The University of Chicago Press, Chicago, IL, Experiment 4–6.