Organicheskiĭ mir i biostratigrafi︠i︡a pozdnego dokembri︠i︡a i paleozo︠i︡a Sibiri i smezhnykh regionov : sbornik nauchnykh trudov - Dubatolov, Viktor Nikolaevich; Kanygin, A. V. (Aleksandr Vasilʹevich) (Akademi︠i︡a nauk SSSR, Sibirskoe otd-nie, In-t geologii i geofiziki, 1981)