討論:Rhynchoglossum
山羊百科，林文智老師的植物、山岳、攝影紀錄
- Burtt, Notes Roy. Bot. Gard. Edinburgh 24: 165-171 1962；https://archive.org/details/notes-from-royal-botanic-garden-edinburgh-24-002-167-171/page/n1/mode/1up
- Burtt, Brian Laurence；Studies in the Gesneriaceae of the Old World XXIII. Rhynchoglossum and Klugia
- Kartonegoro, Abdulrokhman and Daniel Potter 2014 The Gesneriaceae of Sulawesi VI: The species from Mekongga Mts. with a new species of Cyrtandra described Reinwardtia 14 (1) 1-11
