1. Development prospects of phosphorus-containing mineral resource base of Kovdorsky mining-and-processing integrated works;Beloborodov;Min. J. (Gornyi Zh.),2010
2. Adsorption of calcium, magnesium and sodium ion by quartz;Clark;Trans. AIME,1968
3. Improvement of engineering data for flotation of scheelite using combination of sodium oleate and Exol-B;Filippov;Tsvetnye Metally,1993
4. Reacting conditions of selective flotation and flocculation with low-polarity nonionic additives;Filippov;Tsvetnye metally,2002
5. Filippov, L.O., Filippova, I.V., Synergistic effects in mix collector systems for non sulfide mineral flotation. In Proc. of XXIII Int. Min Proc. Congress, Istanbul Turkey, (Eds. Onal G. et al), 3-8 September 2006, pp. 631-634.