Taxon - Odkazy a literatura
Kew Science - Plants of the World online 2024-05 [993416-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Baccharoides calvoana (Hook.f.) Isawumi, El-Ghazaly & B.Nord.]
Datum citace: 1. únor 2025
IUCN Red List of Threatened Species 2024-1 [158205]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Vernonia calvoana (Hook.f.) Hook.f.]
Datum citace: 29. leden 2024