1. Association of Official Analytical Chemists, 1990. Official Methods of Analysis, 15th ed., AOAC, Arlington, Virginia, USA.
2. Haematological and biochemical findings in an anaemia induced by the daily bleeding of ten-week cockerels;Christie;Br. Vet. J.,1978
3. Crawshaw, R., 1994. Bloodmeal: a review of its nutritional qualities for pigs, poultry and ruminant animals. National Renderers Association Technical Review, United Kingdom, 594, p. 7.
4. Dacie, J.V., Lewis, S.M., 1975. Practical Haematology, 5th Edn. Churchill Livingston, Edinburgh.
5. The effect of replacing fishmeal with bloodmeal in the diets of laying chickens;Dafwang;J. Anim. Prod. Res.,1986