	Authors	Year	Title
	House & Pedder	1963	Devonian goniatites and stratigraphical correlations in Western Canada. Palaeontology, 6: 491-539, fig.1-15, pl.70-77; London.
	Miller	1938	Devonian ammonoids of America. Special Papers, Geological Society of America, 14: 1-262, fig.1-41, pl.1-39; Baltimore.