Sun L, Zhang Y, Lee SY, Cui Y, Liang P, and Liao W. “FOREST DIVERSITY AND VITALITY OF THE IMPORTANT RELICT AND ENDANGERED FERN SPECIES, <em>BRAINEA INSIGNIS</Em> IN CHINA: IMPLICATIONS FOR CONSERVATION”. Journal of Tropical Forest Science (JTFS), vol. 33, no. 3, July 2021, pp. 356-67, https://jtfs.frim.gov.my/jtfs/article/view/62.