Taxon - Odkazy a literatura
Paleobiology Database [28222]
Paleobiology Database [https://paleobiodb.org/] [jako Ishimia]
Datum citace: 30. leden 2016
The Interim Register of Marine and Nonmarine Genera [1324877]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Ishimia Nikitin, 1974]
Datum citace: 30. listopad 2019