Lindley, J. in Martius, C.F.P. von (1835), Conspectus Regni Vegetabilis: 16 [tax. nov.]

The Angiosperm Phylogeny Group (2003), An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG II. Botanical Journal of the Linnean Society 141(4): 420 [secondary reference]

taxonomic synonym: Eucommiales Nemejc ex Cronquist legitimate taxonomic synonym: Aucubales Takht. legitimate

Thorne, R.F. & Reveal, J.L. (2007), An Updated Classification of the Class Magnoliopsida ("Angiospermae"). Botanical Review 73(2): 131 [secondary reference]

taxonomic synonym: Icacinales Tiegh. legitimate taxonomic synonym: Eucommiales Nemejc ex Cronquist legitimate taxonomic synonym: Aucubales Takht. legitimate taxonomic synonym: Oncothecales Doweld legitimate taxonomic synonym: Emmotales Doweld legitimate

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