Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1046565]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Welwitschia J.D. Hooker, 1862]
Datum citace: 9. prosinec 2019
Novikoff A., Barabasz-Krasny B. (2015): System of Embryophytes [https://phytomorphology.org/personal-inf...], Plant Systematics: 23-63. Liga-Pres [jako Welwitschia Hook. f.]Datum citace: 3. leden 2020
Kew Science - Plants of the World online 2024-05 [331129-2]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Welwitschia Hook.f.]
Datum citace: 1. únor 2025