Authors Year Title
Becker 2000 Taxonomy, evolutionary History and Distribution of the middle to late Famennian Wocklumeriina (Ammonoidea, Clymeniida).
Mitteilungen des Museums für Naturkunde Berlin, Geowissenschaftliche Reihe, 3: 27-75, 5 pls., 12 figs., 4 tabls., Berlin.
Czarnocki 1989 Klimenie Gór Swietokrzyskich.
Prace Panstw. Inst. Geol., 127: 1-91, fig.1-21, tab.1-3, pl.1-50; Warszawa.