Compositae Working Group (CWG) (2025). Global Compositae Database.
Perymenium globosum var. rotundisquamum (S.F.Blake) J.J.Fay. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1162639 on 2025-04-04
Marine Species Traits editorial board (2025). Marine Species Traits.
Perymenium globosum var. rotundisquamum (S.F.Blake) J.J.Fay. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1162639 on 2025-04-04