Angiosperm Phylogeny Group. An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV. Botanical Journal of the Linnean Society. 2016, 181 (1): 1–20. ISSN 0024-4074. doi:10.1111/boj.12385.
Angiosperm Phylogeny Group III, An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III, Botanical Journal of the Linnean Society, 2009, 161 (2): 105–121, doi:10.1111/j.1095-8339.2009.00996.x
Angiosperm Phylogeny Group. An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV. Botanical Journal of the Linnean Society. 2016, 181 (1): 1–20. ISSN 0024-4074. doi:10.1111/boj.12385.