Wagstaff, Steven J., Dawson, Murray I., Venter, Stephanus, Munzinger, Jérôme, Crayn, Darren M., Steane, Dorothy A., and Lemson, Kristina L. (2010) Origin, diversification and classification of the Australasian genus Dracophyllum (Richeeae, Ericaceae). Annals of the Missouri Botanical Garden, 97 (2). pp. 235-258.