1. Ćalić, N. and Lazic, P., “Flotation Kinetic’s Influence on Flotation Flowsheet,” Proc. 8th Balkan Conf. Mineral Processing, Belgrade, Yugoslavia, 1999.
2. Lazic, P., Ćalić, N., and Pavlica, J., “Kinetics of Pb-Zn-Cu ore Flotation on “Rudnik” Flotation Plant,” Zbornik radova RGF-a, Beograd, 1998.
3. Lazic, P. and Ćalić, N., “Boltzman’s Model of Flotation Kinetics,” Proc. 21st Int. Min. Proc. Cong., Roma, 2000.
4. Ćalić, N., Draškić, D., and Pavlica, J., “The Position and Role of Unit Flotation Cells in the Process of Flotation of Low Grade Pb-Zn Ore,” Erzmetall, 1992, no. 2.
5. Spravočnik po obogašćeniju rud, vol. 2, Moskva: Nedra, 1974.