For Euonymus
Ma, J., and G.A. Levin. 2016b. Euonymus. In Flora of North America Editorial Committee. 2016. Flora of North America north of Mexico. Volume 12, Magnoliophyta: Vitaceae to Garryaceae. Oxford Univ. Press, New York, NY. 603 pp.
Ma, J., and M. Funston. 2008. Euonymus, in Flora of China Vol. 11.
Simmons, M.P., J.A. Lombardi, and L. Biral. 2023. Classification of the Celastrales based on integration of genomic, morphological, and Sanger-sequence characters. Syst. Bot. 48(2): 283-299.
Simmons. 2004. In Kubitzki, K., ed. 2004. The families and genera of vascular plants. VI. Flowering plants – Dicotyledons – Celastrales, Oxalidales, Rosales, Cornales, Ericales. Springer, Berlin. 489 pp.
Voss, E.G. 1985. Michigan flora: a guide to the identification and occurrence of the native and naturalized seed-plants of the state. Part II, dicots (Saururaceae-Cornaceae). Cranbrook Institute of Science Bulletin No. 59 and Univ. of Mich. Herbarium, Ann Arbor, MI. 724 pp.
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