1. Adhesion of Liquid and Wettability;Zimon,1974
2. Surface Chemistry of Froth Flotation;Leja,1982
3. Physikalische-Chemische Elementarvorgänge des Flotations Processes;Schube,1981
4. Physico-Chemical Problems of Nonpolar Collectors' Action in Ore and Coal Flotation;Krochin,1965
5. The Crystal Chemistry, Surface Properties and Flotation Behaviour of Silicate Minerals, XII International Mineral Processing Congress;Waksmundzki,1977