	Authors	Year	Title
	Korn & Price	1987	Taxonomy and Phylogeny of the Kosmoclymeniinae subfam.nov. (Cephalopoda, Ammonoidea, Clymeniida). Courier Forschungsinstitut Senckenberg, 92: 5-75, fig.1-27, pl.1-8; Frankfurt a.M.
	Korn	1992	Heterochrony in the evolution of Late Devonian Ammonoids. Acta Paleontologica Polonica, 37: 21-36, fig.1-6, tab.1-3; Warszawa.