Taxon - Odkazy a literatura
Paleobiology Database [26579]
Paleobiology Database [https://paleobiodb.org/] [jako Kolihium]
Datum citace: 30. leden 2016
The Interim Register of Marine and Nonmarine Genera [1008548]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Kolihium Havlicek, 1982]
Datum citace: 1. prosinec 2019
Mergl M. (2002): Linguliformean and craniiformean brachiopods of the Ordovician (Třenice to Dobrotivá Formations) of the Barrandian, Bohemia, Acta Mus. Nat. Pragae, Ser. B, Hist. Nat., 58 (1–2): 1–82. Praha. ISSN 0036-5343 [jako Kolihium Havlíček, 1982]