Template:Toyokuni, 1985
- Toyokuni, H. 1985. Notes on the Gentianaceae and the Menyanthaceae Collected in Thailand by the 6th Thai-Japanese Botanical Expedition. Acta Phytotaxonomica et Geobotanica 36(4–6): 123–128. DOI: 10.18942/bunruichiri.KJ00001078547
