	Authors	Year	Title
	Fliegel	1896	Ueber Goniatites evexus v. Buch und Goniatites lateseptatus Beyrich. Zeitschrift der Deutschen Geologischen Gesellschaft, 48: 414-420, fig.1-5, pl.9; Berlin.
	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.
	Hall	1860	Notes and observations upon fossils of the goniatite limestone in the Marcellus Shale of the Hamilton group, in the eastern and central parts of the State of New York, and those of the goniatite bed. Annual Report New York State Cab. Nat. Hist., 13: 95-112, 125;