Authors Year Title
Popov, Kiparisova & Robinson 1958 Nadsemeistvo Ceratitaceae.
Osnovy Paleontologii, Molliuski - Golovonogie 2: 33-39, figs.18-29, pls.8-11; Moskva
Popov 1958a Nekotorye permskie peletsipody, gastropody i ammonity Verkhoyan'ya.
Materialy po Geologii i Poleznym Iskopaemym Severo-Vostoka SSSR, 198 (12): 137-150, 1 tab., pl.1-3; Leningrad.
Popov 1958b Permskie ammonoidei Severo-Vostoka SSSR.
Materialy Geologii i Poleznym Iskopaemym Severo-Vostoka SSSR, 198 (13): 144-149, fig.1, 1 tab., pl.1; Leningrad.
Popov 1960 Verkhnekamennougol'nye ammonoidei Orulganskogo Khrebta.
Trudy Nauchno-Issl. Inst. Geol. Arktiki, Minist. Geol. SSSR, 1960: 82-92, fig.1-2, pl.1; Leningrad.
Popov 1961 Triasovye ammonoidei Severo-Vostoka SSSR.
Gosgeoltekhizdat Moskva, 1-179.
Popov 1963 Novyi rod Daubichites semeistva Paragastrioceratidae.
Paleontologicheskii Zhurnal, 1963 (2): 148-150, 2 text-fig., Moskva.
Popov 1964 Nizhnekamennougol'nye goniatity Yuzhnogo Verkhoiania.
Uchenye zapiski.Nauchno.-issledovatel'skogo instituta geologii Arktiki, ser. paleont. i biostratigraf.,vyp.5.
Popov 1965 Vozrast sloev s Yakutoceras v Verkhoian'e.
Uchenye zapiski.Nauchno-issledovatel'skogo instituta geologii Arktiki, ser. paleont. i biostratigraf., 7; 67-73.
Popov 1970 Ammonoidei. In: Stratigrafiya kamennougol'nykh i permskikh otlozhenii Severnogo Verkhoyan'ya.
Trudy Nauchno-issledovatel'skogo instituta Geologii Arktiki,  1970: 113-140, fig.5-27, pl.13-19; Leningrad.