Taxon - Odkazy a literatura
Australian Faunal Directory [08e7c8e8-2d50-479c-b12d-62dc684c475d]
ABRS (2009-2019): Australian Faunal Directory [https://biodiversity.org.au/afd/home], Australian Biological Resources Study, Canberra [jako Syrnola A. Adams, 1860]
Datum citace: 12. únor 2015
The Interim Register of Marine and Nonmarine Genera [1436874]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Syrnola A. Adams, 1860]
Datum citace: 22. leden 2020
Paleobiology Database [12208]
Paleobiology Database [https://paleobiodb.org/] [jako Syrnola Adams, 1860]
Datum citace: 13. prosinec 2015
Paleobiology Database [12115]
Paleobiology Database [https://paleobiodb.org/] [jako Heida]
Datum citace: 11. prosinec 2015