K.  Suetsugu, Naiki, A., Takeuchi, Y., Toyama, H., Tagane, S., and Yahara, T., ?New distributional records of the mycoheterotrophic Sciaphila alba (Triuridaceae), outside the type locality?, Acta Phytotax. Geobot., vol. 68(2), pp. 123 - 126, 2017.

K.  Suetsugu, Yiing, L. C., Naiki, A., Tagane, S., Takeuchi, Y., Toyama, H., and Yahara, T., ?Lecanorchis sarawakensis (Orchidaceae, Vanilloideae), a new mycoheterotrophic species freom Sarawak, Borneo?, Phytotaxa, vol. 338(1), pp. 135 - 139, 2018.