1. Official Methods of Analysis,1975
2. Metabolizable energy studies with turkeys;Leeson;Metabolizable energy of dietary ingredients. Br. Poult. Sci.,1974
3. Leeson, S., and J. D. Summers, 1979. Wet litter with breeders? Restrict feed and water. Broiler Ind. Vol 42 Jan:44-66.
4. Water and feed intake of selected and nonselected broilers under ad libitum and restricted feeding regimes;Marks;Growth,1980
5. Role of water in regulating feed intake and feed efficiency of broilers;Marks;Poultry Sci.,1981