山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• Yao, Fl. P. Malaysia 1: 155-160 2010；Kiew, R, R. C. K. Chung, L. G. Saw, E. Soepadmo & P. C. Boyce 2010 Malayan Forest Records No. 49 Series II: Seed Plant, Volume 1 Flora Of Peninsular Malaysia ISBN 978-967-5221-32-3

Part II

• Deniker, Atla. Manu. Bot. 198 1886；https://www.biodiversitylibrary.org/page/52548473#page/234/mode/1up