1. ANSYS CFX-Solver, Release 10.0: Theory. 2006. Ansys Canada Ltd., p. 152.
2. Analysis of phase distribution in fully developed laminar bubbly two phase flow;Antal;International Journal of Multiphase Flow,1991
3. Burns, A.D.B., Frank, T., Hamill, I., Shi, J.M., 2004. Drag model for turbulent dispersion in Eulerian multi-phase flows. Fifth International Conference of Multiphase Flow, Yokohyma, Japan.
4. Selection of slow growing organisms as a means for improving aerobic granular sludge stability;de Kreuk;Water Science and Technology,2004
5. Di Iaconi, C., Ramadori, R., Lopez, A., 2004. Aerobic granulation during the start up period of a periodic biofilter. IWA Workshop Aerobic Granular Sludge ISBN 1-84339-509-6.