1. Adverse effects on health of including high levels of dried poultry waste in the diets of lambs
2. Anonymous (1970). “Municipal Refuse Disposal,” 3rd ed. Instit. of Solid Wastes, Amer. Public Works Assoc., Chicago, Illinois.
3. Anthony, W. B. (1966). Proc. Natl. Symp. Anim. Waste Manag. A.S.A.E. Pub. SP-0366 pp. 112–109.