Taxon - Odkazy a literatura
IUCN Red List of Threatened Species 2024-1 [119049449]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Orthetrum lugubre Ris, 1915]
Datum citace: 29. leden 2024
Paulson D., Schorr M. (2005-2021): World Odonata List 2021-03-25, Slater Museum of Natural History [jako Orthetrum lugubre Ris, 1915]Datum citace: 5. duben 2021