Australian Plant Census (2011). Available at http://www.anbg.gov.au/cgi-bin/apclist .
Department of Natural Resources and Water, Queensland (2006) Warning - Badhara bush. Available at http://www.nrw.qld.gov.au/pests/weeds/declared_plants/pdf/badhara_bush_warn.pdf .
Munir, A.A. (1984). A Taxonomic Revision of the Genus Gmelina L. (Verbenaceae) in Australia. Journal of the Adelaide Botanic Gardens 7 (1): 95-99.
Parsons, W.T. & Cuthbertson, E.G. (2001) Noxious weeds of Australia. 2nd edn. CSIRO, Collingwood, Vic.