New data on crinoids from the coastal deposits of the Bohemian Cretaceous (Kolín lithofacies area)
Geoscience Research Reports 26, 1993 (GRR for 1992),
pages 87–88
Map sheets:
Nymburk (13-14), Chlumec nad Cidlinou (13-23), Kolín (13-32), Čáslav (13-41), Pardubice (13-42), Golčův Jeníkov (13-43)