Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1030676]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Pygathrix Geoffroy, 1812]
Datum citace: 6. leden 2020
Paleobiology Database [40878]
Paleobiology Database [https://paleobiodb.org/] [jako Pygathrix Geoffroy, 1812]
Datum citace: 28. leden 2018