山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• FLORA OF AUSTRALIA；Gymnostoma L.A.S.Johnson；https://profiles.ala.org.au/opus/foa/profile/Gymnostoma

• Johnson, Telopea 2(1): 83-84 1980；https://www.biodiversitylibrary.org/item/264273#page/91/mode/1up

Johnson, L. A. S.；Notes on Casuarinaceae

Part II

Part III