Compositae Working Group (CWG) (2021). Global Compositae Database.
Tanacetum oltense (Sosn.) Grierson. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1083737 on 2024-10-15
Marine Species Traits editorial board (2024). Marine Species Traits.
Tanacetum oltense (Sosn.) Grierson. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1083737 on 2024-10-15