Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1300912]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Sphenoptera Solier, 1833]
Datum citace: 30. listopad 2019
Paleobiology Database [205031]
Paleobiology Database [https://paleobiodb.org/] [jako Sphenoptera Dejean, 1833]
Datum citace: 7. únor 2020