1. Addison, W. C. (1976).Properties and Functions of Odontoclasts. A Comparative Study. Ph.D. Thesis, University of Birmingham.
2. Balogh, K., Dudley, H. R. &Cohen, R. B. (1961). Oxidative enzyme activity in skeletal cartilage and bone. A histochemical study.Lab. Invest. 10, 839?45.
3. Bell, G. H., Davidson, J. N. &Emslie-Smith, D. (1972).Textbook of Physiology and Biochemistry, 8th Edn. London: Churchill Livingstone.
4. Burstone, M. S. (1959). Histochemical demonstration of acid phosphatase activity in osteoclasts.J. Histochem. Cytochem. 7, 39?41.
5. Burstone, M. S. (1960). Histochemical demonstration of succinic dehydrogenase activity in osteoclasts.Nature 185, 866.