1. Boysan F, Ewan BCR, Swithenbank J, Ayers WH (1983). Experimental and theoretical studies of cyclone separator aerodynamics.IChemE Symp. Series, No 69, 305–320.
2. Crowe CT, Sommerfeld M, Tsuji Y (1998).Multiphase Flow with Droplets and Particles. CRC Press, Boca Raton.
3. Gupta AK, Lilley DG, Syred N (1984).Swirl Flows. Abacus Press, Tunbridge Wells.
4. Incropera FP, DeWitt DP (2002).Introduction to Heat Transfer. 4th ed. John Wiley & Sons, USA.