[BRUMMITT R. K. & POWELL C. E. 1992. Authors of Plant Names. 732 pp. Royal Botanic Gardens, Kew (updated version available at www.ipni.org).]Search in Google Scholar
[HOLMGREN P. K., HOLMGREN N. H. & BARNETT L. C. 1990. Index Herbariorum. Part. 1. The Herbaria of the World. 693 pp. New York Bot. Gard., New York.]Search in Google Scholar
[THOUARS DU PETIT-M. A. A. 1822. Histoire particuliere des plantes orchidees recueillies sur les trois iles australes diAfrique, de France, de Bourbon et de Madagascar. Prem. Tabl. Esp., Tabl. Des Genres and t. 90. Paris.]Search in Google Scholar