Authors	Year	Title
Korn & Ebbighausen	2008	The Early Carboniferous (Mississippian) ammonoids from the Chebket el Hamra (Jerada Basin, Morocco). Fossil Record 11 (2) 2008: 83-156, 72 fig.
Manger	1988	Phylogeny of the Carboniferous Ammonoid Family Dimorphoceratidae. In: Wiedmann,J. & Kullmann,J. (Eds.), Cephalopods - Present and Past: 29-42, 6 text-figs., Stuttgart.
Moore	1958	Dimorphoceratidae from the Upper Visean shales of County Leitrim, Eire. Proceedings of the Yorkshire Geological Society, 31 (3): 219-226, fig.1,2, pl.14.