World Register of Marine Species (WoRMS)
Cymbolaena longifolia (Boiss. & Reut.) Smoljan.
Compositae Working Group (CWG) (2026). Global Compositae Database. Cymbolaena longifolia (Boiss. & Reut.) Smoljan.. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1171771 on 2026-08-29
(1955). Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17