1. Pisecky, J. 1997.Handbook of Milk Powder Manufacture261ppDenmark: Niro AS. p. 24
2. Thermal behaviour of milk powders studied by differential thermal analysis and heat flow calorimetry
3. The Effect of Swirl on Flow Stability in Spray Dryers
4. Oakley, D., Bahu, R. and Reay, D. The aerodyamics of co-current spray dryers. Drying '89, Proceedings of the 6th International Drying Symposium, IDS '88. Sept.1988, Versailles, France. Edited by: Roques, M. and Mujumdar, A.S. pp.OP.373–OP.378. London, New York: Hemisphere Publishing Co.