(1964). Journ. W. Afr. Sci. Assoc. 8 page(s): 129 [details]
Compositae Working Group (CWG) (2024). Global Compositae Database. Crassocephalum guineense C.D.Adams. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1091241 on 2024-10-02
Marine Species Traits editorial board (2024). Marine Species Traits. Crassocephalum guineense C.D.Adams. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1091241 on 2024-10-02