Petrologi︠i︡a i poleznye iskopaemye Krasno︠i︡arskogo kra︠i︡a - Brovkov, G. N. (Georgiĭ Nikolaevich); Da︠t︡senko, V. M. (Vladimir Makarovich) (Izd-vo "Nauka," Sibirskoe otd-nie, 1984)