1. Alenier, J.C. and Combs, Jr, G.F. (1981). Effects on feed palatability of ingredients believed to contain unidentified growth factors for poultry. Poultry Sci., 60, 215–24.
2. Balog, J.M. and Millar, R.I. (1989). Influence of the sense of taste on broiler chick feed consumption. Poultry Sci., 68, 1519–26.
3. Bang, B.G. (1971). Functional anatomy of the olfactory system in 23 orders of birds. Acta Anat., 58, (Suppl.), 1.
4. Bath, W. (1906). Die Geschmacksorgane der Vögel and Krokodille. Arch. für Biontologie, 1, 5–47.
5. Beck, K.M. (1974). Synthetic sweeteners: past, present, and future. In: Symposium: Sweeteners. (Ed. G.E. Inglett ), The AVI Publishing Company, Inc., pp. 240.