	Authors	Year	Title
	Wissner & Norris	1991	Middle Devonian goniatites from the Dunedin and Besa River formations of northeastern British Columbia. In: Contributions to Canadian Paleontology, Bulletin of the Geological Survey Canada 412: 45-79, fig.3.1-3.17, tab.3.1-3.2, pl.3.1-3.3;