(of)Moore, S. (1908). New or rare African plants. <em>J. Bot.</em> 46: 37-44. page(s): 38 [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Gutenbergia eylesii (S.Moore) Wild & G.V.Pope. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1109964 on 2025-04-04
Marine Species Traits editorial board (2025). Marine Species Traits. Gutenbergia eylesii (S.Moore) Wild & G.V.Pope. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1109964 on 2025-04-04