Angiosperm Phylogeny Group: 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. vsk, nro 2, s. 105–121. Blackwell Publishing Ltd. doi:10.1111/j.1095-8339.2009.00996.xISSN 0024-4074Artikkelin verkkoversio. Viitattu 12.9.2017. (englanniksi)
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Angiosperm Phylogeny Group: 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. vsk, nro 2, s. 105–121. Blackwell Publishing Ltd. doi:10.1111/j.1095-8339.2009.00996.xISSN 0024-4074Artikkelin verkkoversio. Viitattu 12.9.2017. (englanniksi)
worldcat.org
Angiosperm Phylogeny Group: 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. vsk, nro 2, s. 105–121. Blackwell Publishing Ltd. doi:10.1111/j.1095-8339.2009.00996.xISSN 0024-4074Artikkelin verkkoversio. Viitattu 12.9.2017. (englanniksi)