Organicheska︠i︡a geokhimi︠i︡a paleozoĭskikh otlozheniĭ ︠i︡uga Zapadno-Sibirskoĭ plity - Trofimuk, Andreĭ Alekseevich, 1911-; Vyshemirskiĭ, V. S. (Vladislav Stanislavovich) (Trudy Instituta geologii i geofiziki ;, 1984)