1. Proceedings 2nd International Symposium on Stratified Flow;Abraham,1980
2. Proceedings 16th Congress of International Association for Hydraulic Research;Abraham,1975
3. Density currents and siltation in docks and tidal basins;Allen;Dock and Harbour Authority,1959
4. Physical modelling of the Rotterdamse Waterweg, Proceedings American Society of Civil Engineers;Breusers;Journal of Hydraulics Division,1981
5. Proceedings 13th Congress of International Association for Hydraulic Research;Dronkers,1969