1. Blood and Other Body Fluids;Altman,1961
2. Serum calcium, magnesium phosphorus and alkaline phosphatase in the African elephant;Brown;Comp. Biochem. Physiol.,1977
3. Elephant blood haematology and chemistry;Brown;Comp. Biochem. Physiol.,1980
4. Proteins and other nitrogenous constituents in the blood serum of the African elephant;Brown;Comp. Biochem. Physiol.,1978
5. Practical Haematology;Dacie,1968