Taxon - Odkazy a literatura
Paleobiology Database [299587]
Paleobiology Database [https://paleobiodb.org/] [jako Orbiculoidea forbesi (Davidson, 1848)]
Datum citace: 11. prosinec 2015
Mergl M. (2001): Lingulate brachiopods of the Silurian and Devonian of the Barrandian (Bohemia, Czech Republic), Acta Mus. Nat. Pragae. Ser. B, Hist. Nat ., 57 (1 - 2): 1 - 49 [jako Orbiculoidea forbesii (Davidson, 1848)]