1. Interaction between oleic acid and calcium minerals in their selective flotation;Berlinskii;Izv. VUZ Tsvetn. Metal.,1971
2. Theoretical fundamentals and application of flotation reagent;Dudenkov,1969
3. Modifiers in Flotation Process;Eigeles,1977
4. Depression character of polyphosphates in the flotation of fluorite - calcite ores;Eigeles;Izv. VUZ Tsvetn. Metal.,1974
5. Analytical chemistry of the condensed phosphates;Greenfield,1975