Taxon - Odkazy a literatura
Paleobiology Database [42839]
Paleobiology Database [https://paleobiodb.org/] [jako Procobus Khomenko, 1913]
Datum citace: 23. prosinec 2016
The Interim Register of Marine and Nonmarine Genera [1301007]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Procobus Chomenko, 1913]
Datum citace: 6. leden 2020