1. Somasundaran, P., An overview of the ultra-fine problem, Chapter 1, this volume.
2. Fuerstenau, D.W., Chander, S., and Abouzeid, A., Recovery of fine particles by physical separation methods, in Beneficiation of Mineral Fines — Problems and Research Needs, (eds.) P. Somasundaran and N. Arbiter, AIME, Ann Arbor, p. 3, 1979.
3. Fuerstenau, D.W., Fine particle flotation in Fine Particles Processing, (ed.) P. Somasundaran, SME/AIME, N. York, p. 669, 1980.
4. Trahar, W.J., and Warren, L.J., The flotability of very fine particles a review, Int.J. Miner. Process., 3, 103, 1976.
5. Trahar, W.J., A rational interpretation of the role of particle size in flotation, Int. J. Miner. Process., 8, 289, 1981.