	Authors	Year	Title
	George & Ponsford	1935	Mid-Avonian Goniatites from Gower. Annals and Magazine Natural History, ser. 10, 16: 354-370, pl.11, 13 figs.
	Kuzina	1971	O nekotorykh novykh i maloizvestnykh ranevizeyskikh (saurskikh) ammonoideyakh. Paleontologicheskiy Zhurnal, 1971 (1): 37-48, fig.1-5, pl.4; Moskva.