Authors Year Title
Abramov 1970 Biostratigraphy of the Carboniferous of the Sette-Daban Range, Southern Verkhoyansk Region, USSR.
6ieme Congres International du Stratigraphie et Géologie Carbonifère Sheffield 1967, 2: 373-376, Sheffield.
Abramov 1970 Biostratigrafiia kammenougol'nykh otlozhenii Sette-Dabana (yuzhnoe Verkhoian'e).
1-178, 10 tabls., 38 pls., Moskva (Nauka).
Nassichuk 1975 Carboniferous ammonoids and stratigraphy in the Canadian Arctic Archipelago.
Bulletin of the Geological Survey of Canada, 237: 1-240, fig.1-57, tab.1-33, pl.1-18; Ottawa.
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.