Authors	Year	Title
Korn	1992	Heterochrony in the evolution of Late Devonian Ammonoids. Acta Paleontologica Polonica, 37: 21-36, fig.1-6, tab.1-3; Warszawa.
Korn & Klug	2002	Ammoneae Devonicae. In: Fossilium Catalogus, I: Animalia (edit. Riegraf,W.), Pars 138: 375 p., 238 fig., 4 tab., Leiden (Backhuys Publ.).
Woroncowa-Marcinowska	2011	Late Famennian (Devonian) Balviinae (Ammonoidea) from the Holy Cross Mountains, Poland Acta Geologica Polonica, Vol. 61 (2011), No. 1, pp. 35-45