Taxon - Odkazy a literatura
Yanega D.: Bee Genera of the World [http://www.faculty.ucr.edu/~heraty/beepa...] [jako Protandrena]Datum citace: 19. září 2008
The Interim Register of Marine and Nonmarine Genera [1181477]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Protandrena Cockerell, 1896]
Datum citace: 30. listopad 2019
The Interim Register of Marine and Nonmarine Genera [1134555]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Xenopanurgus Michener, 1952]
Datum citace: 8. prosinec 2019