Kanaev, А., 		Semenchenko, G., 		Konysbayeva, A., 		Shilmanova, A., AND 		Kanayeva, Z..
" Method of gold extraction from ores of bakyrchik deposit by percolation bioleaching" <em>International Journal of Biology and Chemistry</em> [Online], Volume 8 Number 2 (27 December 2015)