Taxon - Odkazy a literatura
Ruggiero M. (ed) (2008): World Bee Checklist [http://www.itis.gov/beechecklist.html], ITIS [jako Panurginus annulatus (Sichel, 1859)]Datum citace: 10. duben 2010
IUCN Red List of Threatened Species 2024-1 [13317751]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Panurginus annulatus (Sichel, 1859)]
Datum citace: 29. leden 2024