Taxon - Odkazy a literatura
Paleobiology Database [9671]
Paleobiology Database [https://paleobiodb.org/] [jako Colposigma Finlay & Marwick, 1937]
Datum citace: 11. prosinec 2015
The Interim Register of Marine and Nonmarine Genera [1316268]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Colposigma Finlay & Marwick, 1937]
Datum citace: 29. listopad 2019