1. Coon, C. N., and A. Peguri, 1985. Predicting feed intake for layers. Pages 103-112 in: Proceedings of the 46th Minnesota Nutrition Conference, St. Paul, MN.
2. Climatic environment and poultry feeding in practice;Emmans,1977
3. Sur la thermoregulation des oiseaux partiellement plumes;Giaja;C. R. Hebd. Seances Mem. Soc. Biol. Fil.,1929
4. Effects of defeathering and insulative jackets on production by laying hens at low temperatures;Gonyou;Br. Poult. Sci.,1983
5. Plumage condition, feed consumption, and egg production relationships in laying hens;Hagger;Poultry Sci.,1989