Magallon, S; Gomez-Acevedo, S; Sanchez-Reyes, LL; Tania Hernandez-Hernandez, T (2015). "A metacalibrated time-tree documents the early rise of flowering plant phylogenetic diversity". New Phytologist. 207: 437–453. doi:10.1111/nph.13264.
Based on: Stevens, P.F. (2001–2014). "Trees". Angiosperm Phylogeny Website. Retrieved 2014-11-17. Stevens, P.F. (2001–2016). "Eudicots". Angiosperm Phylogeny Website. Retrieved 2014-11-17.