Cronquist, A.J. (1981), An Integrated System of Classification of Flowering Plants: 157-162 [secondary reference]

Cronquist, A.J. (1981), An Integrated System of Classification of Flowering Plants: 157 [tax. nov.]

Kubitzki, K. in Kubitzki, K. (ed.) (1993), Introduction. The Families and Genera of Vascular Plants 2: 11 [secondary reference]

Thorne, R.F. & Reveal, J.L. (2007), An Updated Classification of the Class Magnoliopsida ("Angiospermae"). Botanical Review 73(2): 91 [taxonomic synonym]

taxonomic synonym of: Hamamelidales Link legitimate

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 933 [secondary reference]

---