ASAE. 1996. American society of Agricultural Engineers Standards- Engineering practices, and Data, ASAE standard book .
Bobohm, K-F., 1992. Adjustable roll gap. Benefits to energy demand throughout and pellet durability. Feed International. March, pp. 30-35.
Fasina,O.O, W.Wood, F.yucheng and M. German. 2004. Physical characteristics of Pellets from poultry litter. An ASAE/CSAE Annual International Meeting. Ottawa, Ontario, Canada, 1- 4 August. Paper No. 046005.
Gill. C., 1993. Chemistry for high quality pellets. Or refining the role of binders. Feed International, March, pp.10-11.
Heffner, L.E. and H.B . Pfost. 1973. Gelatinization during pelleting. Feedstuffs,45(23):32-33.
Ibrahim, M. K. 1982. Wet milling of wheat grain. M. Sc. Thesis, Faculty of Agric., Mansoura Univ.,Egypt.
Ouchiyama, N. and T. Tanaka 1985. Kinetic analysis of the compaction process of a pellet in granulation. 4th International Symposium on Agglomeration, Toronto, Canada, pp. 635-641.
Reece, F.N., Lott, B.D. and Deaton, J.W., 1986. Effects of environmental temperature and corn particle size on response of broilers to pelleted feed. Poultry Sci., 65: 636-641.
Skoch, E.R.,K.C. Behnke., C.W. Deyoe., and S.F. Binder. 1981. The effect of steam conditioning rate on the pelleting process. Anim. Feed sci. Tech. 6 :83.
Smith, P.S., 1983. Food starches and their uses. In: D.L. Downing (Editor), Gum and Starch Technology Eighteenth Annual Symposium. New York State Agricultural Experiment Station, Geneva, pp. l-9.
Wood, J.F., 1987. The functional properties of feed raw materials and their effect on the production and quality of feed pellets. Anim. Feed Sci. Technol., 18: 1-17.