Taxon - Odkazy a literatura
Prokop R. J., Petr V. (1990): Type Specimens of Fossils in the National Museum of Prague: Paleozoic Crinoidea, National Museum Prague [jako Parapisocrinus ollula grandis (Bouška, 1956)]
Prokop R. J., Petr V. (2002): Survey of echinoderms and a new ophiocistioid Branzoviella talpa gen. et sp. n. (Echinodermata, Ophiocistioidea) in the Lower Devonian, Lochkov Formation of the Barrandian area, Czech Republic, Bulletin of the Czech Geological Survey, Vol. 77, No. 3, 237–240 [jako Parapisocrinus ollula grandis (Bouška, 1956)]
Prokop R. J. (1987): Stratigraphical distribution of Devonian crinoids, Newsletters on Stratigraphy, 17, 101–107 [jako Parapisocrinus ollula grandis (Bouška, 1956)]