World Register of Marine Species (WoRMS)
Compositae Working Group (CWG) (2026). Global Compositae Database. Layia Hook. & Arn. ex DC.. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1077002 on 2026-08-02
(1836). Index Seminum [St. Petersburg] 2
(1836). Nat. Syst. Bot. (Lindley), ed. 2.
Candolle, A.P. (1836). Prodromus systematis naturalis regni vegetabilis, sive, Enumeratio contracta ordinum generum specierumque plantarum huc usque cognitarium, juxta methodi naturalis, normas digesta (Vol. 5).
Hooker, W.J., Arnott, G.A.W. (1841(1838)). The botany of captain Beechey's voyage (Bot. Beechey Voy.). 1-485.