(1)
Gunko , A. A.; Sitdikov , A. G.; Shtele , O. E.; Shulgin , P. M.; Sayfutdinova , G. M.; Khramchenkova , R. K. Sarmanovo Copper Mines in the Republic Of Tatarstan As the Foundation for Establishing a Mining Museum-Reserve. АЕС 2026, 215-229.