Arka, I Wayan (2005). ‘Challenges and Prospect of Maintaining Rongga: A Preliminary Ethnographic Report’, in Ilana Mushin (ed.), Proceedings of the (2004) Conference of the Australian Linguistics Society. hdl:2123/138
I Wayan Arka (2010). "Maintaining Vera in Rongga: Struggles over Culture, Tradition, and Language in Modern Manggarai, Flores, Indonesia". In Margaret Florey (ed.). Endangered languages of Austronesia. New York: Oxford University Press. pp. 90–109. ISBN978-0-19-954454-7. OCLC796288873.