Series volume
Kubitzki, K.
2004. Volume VI. Flowering Plants. Dicotyledons: Celastrales, Oxalidales, Rosales, Cornales, Ericales. In K. Kubitzki (ed.), The Families and Genera of Vascular Plants. Springer-Verlag, Berlin/Heidelberg, [21 Jan] 2004: [I]-XI, 1-489.