Angiosperm Phylogeny Group (2009), "An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III", Botanical Journal of the Linnean Society, 161 (2): 105–121, doi:10.1111/j.1095-8339.2009.00996.x, hdl:10654/18083
Ronse De Craene, Louis P.; Stuppy, Wolfgang (2010). "Floral Development and Anatomy of Aextoxicon punctatum (Aextoxicaceae-Berberidopsidales): An Enigmatic Tree at the Base of Core Eudicots". International Journal of Plant Sciences. 171 (3): 244–257. doi:10.1086/650161. S2CID84188383.
Angiosperm Phylogeny Group (2009), "An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III", Botanical Journal of the Linnean Society, 161 (2): 105–121, doi:10.1111/j.1095-8339.2009.00996.x, hdl:10654/18083
Ronse De Craene, Louis P.; Stuppy, Wolfgang (2010). "Floral Development and Anatomy of Aextoxicon punctatum (Aextoxicaceae-Berberidopsidales): An Enigmatic Tree at the Base of Core Eudicots". International Journal of Plant Sciences. 171 (3): 244–257. doi:10.1086/650161. S2CID84188383.