1. Al-Mansoori, O. (1999). Evaporation of liquid from a fluidized bed, Part II. Project Report, Department of Chemical Engineering, Cambridge University.
2. Arnaldos, J., Kozanoglu, B., & Casal, J. (1998). Vacuum fluidization: Application to drying. In L. -S. Fan, & T. M. Knowlton (Eds.), Fluidization IX (pp. 709–716). New York: Engineering Foundation.
3. Bowen, J. H. (1971). Chapter 7. Sorption processes. In J. M. Coulson, & J. F. Richardson (Eds.), Chemical Engineering, Vol. 3 (pp. 506–507, 532–533). Oxford: Pergamon Press.
4. On a theory of the van der Waals adsorption of gases;Brunauer;Journal of the American Chemical Society,1940
5. Corder, G.D. (1988). The failure properties and abrasive behaviour of sand in hoppers. Ph.D. dissertation, University of Cambridge.