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
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): 399–436. doi:10.1046/j.1095-8339.2003.t01-1-00158.x
Tank, D.C. & Donoghue, M.J. 2010. Phylogeny and Phylogenetic Nomenclature of the Campanulidae Based on an Expanded Sample of Genes and Taxa. Systematic Botany 35(2): 425–441. doi:10.1600/036364410791638306PDF.
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
Tank, D.C. & Donoghue, M.J. 2010. Phylogeny and Phylogenetic Nomenclature of the Campanulidae Based on an Expanded Sample of Genes and Taxa. Systematic Botany 35(2): 425–441. doi:10.1600/036364410791638306PDF.