References & Links


Boron W.F. and Boulpaep E.L., Medical Physiology. Philadelphia: Elsavier, 2005, pp. 1086-1102

Danowski T.S., Clinical Endocrinology Vol. III, Calcium, Phosphorus, Parathyroids and Bone. Baltimore: The Williams and Wilkins Company, 1962.

Fourman P., Royer P., Levell M.J. and Morgan D.B.,  Calcium Metabolism and the Bone. 2nd ed. Oxford: Blackwell Scientific Publications, 1968.

Jackson W.P.U., Calcium Metabolism and Bone Disease. London: Edward Arnold, 1967.



Fatayerji D., (1998) Effect of age on bone mineral density, bone turnover and calcium homeostasis in men.Unpublished PhD thesis. University of Sheffield.

Karnik K., (2005) Effect of calcium supplementation on bone turnover.Unpublished PhD thesis. University of Sheffield.


Useful websites: (source: (source: (source: (source:


Moreover, Flickr  and Wikipedia Commons proved to be valuable sources of images


Wojciech Stec