Authors Year Title
Becker & House 1993 New early Upper Devonian (Frasnian) goniatite genera and the evolution of the "Gephurocerataceae".
Berliner geowissenschaftliche Abhandlungen (E), 9: 111-133, fig.1-4, pl.1-2; Berlin.
Bogoslovsky 1958b K voprosu o proiskhozhdenii otryada Goniatitida.
Dokl. Akad. Nauk SSSR, 123 (5): 921-924, fig.1-3; Moskva.
Bogoslovsky 1969 Devonskie ammonoidei. I. Agoniatity.
Trudy paleont. Inst., 124: 1-341, fig.1-104, pl.1-29; Moskva.
Bogoslovsky 1971 Devonskie ammonoidei. II. Goniatity.
Trudy paleont. Inst.Akad. Nauk SSSR, 127: 1-228, fig.1-67, pl.1-19; Moskva.
Foord & Crick 1897 Catalogue of the fossil Cephalopoda in the British Museum (Natural History). Part III, containing the Bactritidae and part  of the Suborder Ammonoidea).
pp.I-XXXIII, 1-303, 145 figs., London.
Keyserling 1844 Beschreibung einiger Goniatiten aus dem Domanik-Schiefer.
Verh. Russ.-kays. Miner. Ges. St. Petersburg, 1844: 218-255, pl.A,B; St. Petersburg.
Keyserling 1846 Wissenschaftliche Beobachtungen auf einer Reise in das Petschora-Land im Jahre 1843.
1-467, pl.1-22; St.Peterburg.