Taxon - Odkazy a literatura
Paleobiology Database [25284]
Paleobiology Database [https://paleobiodb.org/] [jako Homotrypa Ulrich, 1882]
Datum citace: 12. prosinec 2015
The Interim Register of Marine and Nonmarine Genera [1208275]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Homotrypa Ulrich, 1883]
Datum citace: 8. prosinec 2019