1. F. Löffler, Staubabscheiden, Thieme Verlag, 1988.
2. Kontinuierliche Wirbelschicht-Sprühgranulation;Uhlemann;Chem. Ing. Tech.,1990
3. On atomizing a liquid into a fluidized bed;Smith;Chem. Eng. Sci.,1982
4. Heat and mass transfer in fluidized beds;Martin;Int. Chem. Eng.,1982
5. H. Vintner, Proc. Int. Conf. on Fluidization Technology for Pharmaceutical Manufacturing, Powder Adv. Center, London, 1982.