Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1102651]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Papyrocranus Greenwood, 1963]
Datum citace: 30. listopad 2019
AQUATAB. World Wide Web electronic publication [genus/3198]
Plíštil J. (Ed.) (2001-2025): AQUATAB. World Wide Web electronic publication [http://aquatab.net] [jako Papyrocranus Greenwood, 1963]
Datum citace: 17. leden 2010