Byng, J.W., Bernardini, B., Christenhusz, M.J.M. and Chase, M.W. 2016.

Systematics of Irvingiaceae and Ixonanthaceae (Malpighiales): phylogenetic analysis based on three plastid DNA loci

. Phytotaxa. 260, 2 (May 2016), 157–166. DOI:https://doi.org/10.11646/phytotaxa.260.2.5.