1. Farmer, A.D., Collings, A.F., 1997. The Application of Ultrasonics to the Processing of Minerals — with Particular Reference to Silica and Heavy Mineral Sands, a paper presented at the Processing for Profit conference of Industrial Minerals (a Division of Metal Bulletin), New Orleans, April 1997.
2. Intermolecular and Surface Forces;Israelachvili,1991
3. Cavitation bubble dynamics studied by high speed photography and holography: Part one;Lauterborn;Ultrasonics,1985
4. Cavitation bubble dynamics studied by high speed photography and holography: Part two;Lauterborn;Ultrasonics,1986
5. Lorimer, J.P., 1990. Sonochemistry — The General Principles, from: Sonochemistry — The Uses of Ultrasound in Chemistry, Chap. 2, Royal Society of Chemistry, The Science Park, Cambridge CB4 4WF, pp. 9–26.