Taxon - Odkazy a literatura
IUCN Red List of Threatened Species 2024-1 [13186368]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Orthetrum coerulescens anceps (Schneider, 1845)]
Datum citace: 29. leden 2024
Paulson D., Schorr M. (2005-2021): World Odonata List 2015-02-26, Slater Museum of Natural History [jako Orthetrum anceps (Schneider, 1845)]Datum citace: 8. březen 2015