REFERENCES
- Dacie, J. V. & Lewis, S. M. (1975). Practical Haematology, Ch. 2. London: Churchill Livingstone.
- Drabkin, D. L. & Austin, J. H. (1932). Journal of Biological Chemistry, 98, 719–733.
- England, J. M., Walford, D. M. & Waters, D. A. W. (1972). British Journal of Haematology, 23, 247–256.