Taxon - Odkazy a literatura
Pterotocrinus Lyon & Casseday, 1859 Paleobiology Database [31839]
Paleobiology Database [https://paleobiodb.org/] [jako Pterotocrinus Lyon & Casseday, 1859]
Datum citace: 3. březen 2016
The Interim Register of Marine and Nonmarine Genera [1320023]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Pterotocrinus Lyon & Casseday, 1860]
Datum citace: 8. prosinec 2019
The Interim Register of Marine and Nonmarine Genera [1433642]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Codonocrinus Shumard, 1866]
Datum citace: 8. prosinec 2019