Voprosy metodiki izucheni︠i︡a i osvoeni︠i︡a neft︠i︡anykh zalezheĭ Permskogo Prikamʹ︠i︡a v uslozhnennykh gornogeologicheskikh uslovi︠i︡akh : sbornik nauchnykh trudov - Nikulin, A. V. (In-t geologii i razrabotki gor︠i︡uchikh iskopaemykh, 1986)