	Authors	Year	Title
	Gordon	1962	Species of Goniatites in the Caney Shale of Oklahoma. Journal of Paleontology, 36: 355-357, fig.1; Tulsa, Okla.
	Gordon	1965	Carboniferous Cephalopods of Arkansas. Professional Papers, U.S. Geological Survey, 460: 1-322, fig.1-96, pl.1-32; Washington. [imprint 1964].