Shuichiro Tagane, Van Song Dang, Hironori Toyama, Akiyo Naiki, Hidetoshi Nagamasu, Tetsukazu Yahara, Hop Tran, 2015. Aporosa tetragona Tagane & V. S. Dang (Phyllanthaceae), a new species from Mt. Hon Ba, Vietnam. PhytoKeys 57: 51-60. doi:10.3897/phytokeys.57.6347