Koster, J.T. (1935), The Compositae of the Malay Archipelago. I. Vernonieae and Eupatorieae. Blumea 1(3): 404 [tax. nov.]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

• APC Dist.: Qld (naturalised)

Ghafoor, A. in Wilson, A.J.G. (ed.) (2015), Asteraceae Subfam. Cichorioideae Trib. 3. Vernonieae. Flora of Australia 37: 189, Fig. 22D-G, map [secondary reference]

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