Template:De Wilde & Duyfjes, 2007a

• De Wilde, W.J.J.O. & Duyfjes, B.E.E. 2007. Polygalaceae. Pp. 219–295 in Soepadmo, E., Saw, L.G., Chung, R.C.K. & Kiew, R. (eds.), Tree Flora of Sabah and Sarawak, Vol. 6. Ampang Press, Kuala Lumpur, Malaysia. ISBN 978-983-2181-89-7.  
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