Template:Chiba, 1999
- Chiba, S. 1999: A new species of land snail of the genus Mandarina (Gastropoda: Pulmonata) from Hahajima of the Bonin Islands, Western Pacific: a species that became extinct after 2000 yr B.P. Bulletin of the National Science Museum (C), 25(3-4): 121–127. abstract and full text (PDF)