Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1374946]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Sphaerochara K. Mädler, 1952]
Datum citace: 7. únor 2020
Paleobiology Database [98299]
Paleobiology Database [https://paleobiodb.org/] [jako Sphaerochara Mädler, 1952]
Datum citace: 8. leden 2020