Doweld, A.B. (2001), Tentamen Systematis Plantarum Vascularium (Tracheophyta): XV [tax. nov.]

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Cycadales Pers. ex Bercht. & J.Presl legitimate

Christenhusz, M.J.M., Reveal, J.L, Farjon, A., Gardner M.F., Mill, R.R. & Chase, M.W. (2011), A new classification and linear sequence of extant gymnosperms. Phytotaxa 19: 57 [taxonomic synonym]

taxonomic synonym of: Cycadales Pers. ex Bercht. & J.Presl legitimate

---