Baird, Louise. 2002. A grammar of Keo. Ph.D. dissertation, Canberra, Australian National University.
Bellwood, Peter. 1997 (2). Prehistory of the Malayo-Polynesian Archipelago. University of Hawai’i Press.
Florey, Margaret. 2005. Language shift and endangerment. In: Alexander Adelaar and Nikolaus Himmelmann (eds.), the Austronesian languages of Asia and Madagascar, pp. 43-64.
Granucci, Anthony F. 2006. The Art of the Lesser Sundas. Editions Didier Millet.
Hajek, John. 2000. Language planning and the sociolinguistic enviornment in East Timor: colonial practice and changing language ecologies, Current Issues in Language Planning 1: 400-415.
Klamer, Marian. 2002. Typical features of Austronesian languages in Central/Eastern Indonesia. Oceanic Linguistics, vol 41-2, pp. 363-380.
Lansing, J. Stephen et. al. 2007. Coevolution of languages and genes on the island of Sumba, Eastern Indonesia. PNAS, vol. 104, pp. 16022-16026.
Ross, Malcolm. 2003. Typology and language families: a comment on Klamer’s “Typical features of Austronesian languages in Central/Eastern Indonesia. Oceanic Linguistics, vol 42-2, pp. 506-510.
Guidebooks
Muller, Kal et al. 1995. East of Bali – from Lombok to Timor. Passport Books.
Witton, Paul et al. 2003 (7). Lonely Planet Indonesia. Lonely Planet.
