Ridl. 1896 - Ridley HN (1896) An Enumeration of all Orchideae hitherto recorded from Borneo. Journal of the Linnean Society of London, Botany 31(215): 261-306. doi: 10.1111/j.1095-8339.1896.tb00808.x.
There is no corrections for Thrixspermum borneense yet.