Tsukaya, H., Suleiman, M. and Okada, H. 2016.

A new species of Epirixanthes (Polygalaceaea) from Imbak Canyon, Sabah, Borneo

. Phytotaxa. 266, 2 (Jun. 2016), 146–150. DOI:https://doi.org/10.11646/phytotaxa.266.2.9.