Template:Wong & Lua, 2018
- Wong, K.M. & Lua, H.K. 2018. Flora of Singapore precursors, 3. A new species of Canthium (Rubiaceae: Vanguerieae) previously confused with C. horridum. Gardens' Bulletin Singapore 70(2): 275–282. DOI: 10.26492/gbs70(2).2018-03
