1. Official Methods of Analysis,1975
2. Daily feed restriction, skip-a-day and skip two-days in broiler breeder pullets;Cier,1985
3. Leeson, S., and R. S. Spratt, 1985. Nutrient requirements of the broiler breeder. Pages 75-80 in: Proc. 1985 Maryland Nutr. Conf., Univ. Maryland, College Park, MD.
4. Lilburn, M., 1985. Research in the growth and development of broiler pullets needed for selection. Feedstuffs. Oct. 28. 1985:pg.21.
5. Effect of various pullet restriction methods on performance of broiler breeders;Powell;Poultry Sci.,1976