Authors Year Title
Becker 1996 New faunal records and holostratigraphic correlation of the Hasselbachtal D/C-Boundary Auxiliary Stratotype (Germany).
Annales Société géologique de Belgique 117 (1994): 19-45, 5 fig., 3 tabl., 3 pls., Bruxelles.
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