Munir, A.A. (29 December 1978), Taxonomic revision of Chloanthaceae trib. Physopsidae. Brunonia 1(4): 465 [autonym]

Rye, B.L. & Trudgen, M.E. (16 September 1998), A taxonomic revision of Dicrastylis sect. Dicrastylis (Lamiaceae subfamily Chloanthoideae). Nuytsia 12(2): 208 [secondary reference]

taxonomic synonym: Pityrodia sect. Xerotheca F.Muell. legitimate

Harley, R.M., Atkins, S., Budantsev, A.L., Cantino, P.D., Conn, B.J., Grayer, R., Harley, M.M., de Kok, R., Krestovskaja, T., Morales, R., Paton, A.J., Ryding, O. & Upson, T. in Kubitzki, K. (ed.) (2004), Labiatae. The Families and Genera of Vascular Plants 7: 205-206 [secondary reference]

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