Authors Year Title
Brandon et al. & Hodson 1984 The stratigraphy and palaeontology of the Late Visean and Early Namurian rocks of north-east Connought.
The Geological Survey of Ireland, Special Paper, 6: 1-54, fig.1-14, tab.1-5, 1map; Dublin.
Zakowa 1974 Goniatitina from the Uper Visean (Galezice Syncline, Holy Cross Mts).
Rocz. Polsk. Tow. Geol., 44 (1): 3-30, fig.1-10, pl.1-4; Kraków.