山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• e-Flora of Thailand；2. Kayea Wall.；https://botany.dnp.go.th/eflora/floragenus.html?factsheet=Kayea

Part II

Part III

1. Kostermans, André Joseph Guillaume Henri 1969 Kayea Wallich, and Mesua L., (Guttiferae) Reinwardtia 7: 425-431