Taxon - Links and literature
AQUATAB. World Wide Web electronic publication [genus/2962]
Plíštil J. (Ed.) (2001-2025): AQUATAB. World Wide Web electronic publication [http://aquatab.net] [as Nicholsina Fowler, 1915]
Data retrieved on: 17 January 2010
The Interim Register of Marine and Nonmarine Genera [1281762]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Nicholsina Fowler, 1915]
Data retrieved on: 30 November 2019