Taxon - Odkazy a literatura
IUCN Red List of Threatened Species 2018-1 [49254575]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Brechmorhoga praecox (Hagen, 1861)]
Datum citace: 2. srpen 2018
IUCN Red List of Threatened Species 2024-1 [127509553]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Brechmorhoga praecox (Hagen, 1861)]
Datum citace: 29. leden 2024
Paulson D., Schorr M. (2005-2021): World Odonata List 2021-03-25, Slater Museum of Natural History [jako Brechmorhoga praecox (Hagen, 1861)]Datum citace: 5. duben 2021