Sin Yeng, W., and P. C. Boyce. “Schismatoglottideae (Araceae) of Borneo LXXVII — Circumscribing Schismatoglottis Sensu Stricto, and Seven New Genera”. Webbia, vol. 79, no. 2, Sept. 2024, pp. 255-89, doi:10.36253/jopt-16015.