Xuyen, D., 		Phuong, V., 		Hoan, H., & 		Duc, N.
2016 Mar 15.  Genus Opithandra B. L. Burtt and Species Opithandra Dinghushanensis W. T. Wang as New Records for the Flora  of Vietnam from Bac Huong Hoa Nature Reserve,  Quang Tri Province. VNU Journal of Science: Natural Sciences and Technology. [Online] 32:1S