H.  Ohashi, ?Resurrection of Saionia?, J. Jap. Bot., vol. 90(2), pp. 115 - 118, 2015.

S.  Chantanaorrapint and Sridith, K., ?Thismia nigricans Chantanaorr. & Sridith, a new species of Thismiaceae from Southern Thailand?, Phytotaxa, vol. 217, no. 3, pp. 293-297, 2015.