1. Abraham, G. Van Der Burgh, P. and De Vos, P. 1973 Pneumatic barriers to reduce salt intrusion through locks. Rijkswaterstaat Communications
17, 1–67, The Hague, Netherlands.
2. Ashton, G.D. 1979 Point source bubbler systems to suppress ice. Technical Report 79–12, Cold Regions Research and Engineering Laboratory, U.S. Corps of Engineers, Hanover, NH, USA.
3. Ashton, G.D. (Ed.) 1986 River and Lake Ice Engineering, Water Resources Publications, Littleton, CO, USA.
4. Baddour, R. E. 1988 Ice control with thermal bubble plumes: point source configuration. In Proc. 9th Ice Symp., IAHR, Sapporo, Japan, 2, 59–72.
5. Baddour, R.E. 1990 Computer simulation of ice control with thermal bubble plumes : line source configuration. Canad. J. Civ. Eng., 17, 509–513.