↑"Calotis". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government, Canberra. Retrieved 2008-06-02.
12Flann, C (ed) 2009+ Global Compositae Checklist[link removed]
↑Brown, Robert. 1820. Botanical Register; Consisting of Coloured Figures of Exotic Plants Cultivated in British Gardens; with their History and Mode of Treatment 6: plate 504