1. “Wake Characteristics of Three-Phase Fluidized Beds,”;Baker;Powder Technol.,1977
2. “A Proposal Concerning Laminar Wakes behind Bluff Bodies at Large Reynolds Number,”;Batchelor;J. Fluid Mech.,1956
3. Bessler, W. F., “Analytical and Experimental Studies of Wakes behind Circularly Capped Bubbles,” Ph.D. Dissertation, Rensselaer Polytechnic Institute, Troy, NY (1984).
4. “Bubbles in Viscous Liquids: Shapes, Wakes and Velocities,”;Bhaga;J. Fluid Mech.,1981
5. “Three Phase Fluidization: a Generalized Wake Model,”;Bhatia,1974