山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• Gomphostemma，Benth., Edwards's Bot. Reg. 15: ad. calc. T. 1292 1830；https://www.biodiversitylibrary.org/page/6095342#page/340/mode/1up
• Gomphostemma，Wall. ex Benth. Pl. Asiat. Rar. (Wallich) 2: 12 1831；https://www.biodiversitylibrary.org/item/9715#page/31/mode/1up

• Prain, Ann. Roy. Bot. Gard. (Calcutta) 3: 226-271 1891；https://www.biodiversitylibrary.org/page/26162544#page/238/mode/1up

Prain, David；AN ACCOUNT OF THE Genus GOMPHOSTEMMA Wall.

Part II

Part III

1. Bongcheewin, Bhanubong, Martin J. Ingrouille and Alan J. Paton 2022 A revision of Gomphostemma (Lamiaceae) Kew Bulletin 77: 27-92