Compositae Working Group (CWG) (2025). Global Compositae Database.
Afrocarduus kikuyorum subsp. kikuyorum (R.E.Fr.) C.Jeffrey. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1152628 on 2025-03-12
Marine Species Traits editorial board (2025). Marine Species Traits.
Afrocarduus kikuyorum subsp. kikuyorum (R.E.Fr.) C.Jeffrey. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1152628 on 2025-03-12