1. Pressure drop in duct flow of gaseous suspensions of fine particles;Boothroyd;Trans. Inst. Chem. Engrs.,1966
2. Fully developed heat transfer to a gaseous suspension of particles flowing turbulently in ducts of different sizes;Boothroyd;J. Mech. Eng. Sci.,1970
3. Concentration and mass flow distributions in a gas-solid suspension;Soo;Ind. Eng. Chem. Fundamentals,1964
4. The Interaction between Fluids and Particles;van Zoonen,1962
5. R. G. Boothroyd, and P. J. Walton, Turbulence suppression at the wall in dense flowing aerosols, to be published.