Ėndogennoe orudenenie drevnikh shchitov : ėvol︠i︡u︠t︡si︠i︡a, strukturnye i petrologicheskie uslovi︠i︡a rudoobrazovani︠i︡a - Kazanskiĭ, Vadim Ivanovich (Nauka, 1978)