Quoc Binh, Nguyen, 		Phuong Hanh, Nguyen, 		Duc Trong, Nghiem, 		Hoang Chung, Do, AND 		Trung Thanh, Nguyen.
" New Record of a Plant Species in Northern Vietnam belong to Genus Alpinia Roxb., - Zingiberaceae for Flora of Vietnam" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 35 Number 3 (20 September 2019)