Arndt, Paul. 1954. Gesellschaftliche Verhältnisse der Ngadha. Freiburg: Studia Instituti Anthropos, No. 8.
Barnes, Robert H.Kedang: A Study of the Collective Thought of an Eastern Indonesian People. Oxford: Clarendon Press.
BPS Ngada. 1995. Ngada Dalam Angka 1995. Bajawa: Central Bureau of Statistics.
Clarence-Smith, W.G. 2001. ‘From horse trading to commercial supremacy: Arabs in the Lesser Sunda Islands, c1800 to 1940.’ Unpublished paper.
Forth, Gregory. 1981.Rindi: An Ethnographic Study of a Traditional Domain in Eastern Sumba. The Hague: Martinus Nijhoff.
Forth, Gregory. 1998. Beneath the Volcano: Religion, Cosmology and Spirit Classifications Among the Nage of Eastern Indonesia. Leiden: KITLV Press.
Forth, Gregory. 1994a. ‘Keo Kin terms.’Anthropos, 89. pp.95-109.
Forth, Gregory. 1994b. ‘Consideration of Keo as an Ethnographic Category.’ Oceania, 64 (4). pp. 302-15.
Foucault, Michel. 1972.Histoire de la Folie. Paris: Gallimard.
Fox, James J. 1977. Harvest of the Palm. Cambridge (Mass.): Harvard University Press.
Fox, James J. 1995.Installing the Outsider Inside: The Exploration of an Epistemic Austronesian Cultural Theme and its Social Significance. Leiden: Leiden University.
Hooker, M.B. 1978. Adat Law in Modern Indonesia. Kuala Lumpur: Oxford University Press.
Howell, Signe. 1996. ‘A Life for Life: Blood and Other Life-Promoting Substances in Northern Lio Moral Discourse.’ In S. Howell (ed.), For the Sake of our Future: Sacrifice in Eastern Indonesia, Leiden: Research School CNWS. pp. 92-109.
Kristeva, J. 1980.Desire in Language. Oxford: Basil Blackwell.
Langan 1921. ‘Endeh (Flores).’ Mededeelingen van Het Bureau Voor De Bestuurszaken der Buitengewesten, Bewerkt Door Het Encyclopaedisch Bureau,No 26.
Sweeney, A. 1987.A Full Hearing. California: University of California Press.
Sweeney, A. 1991. ‘Literacy and the Epic in the Malay World.’ In J.B. Fueckiger and L.J. Sears (eds), Boundaries of the Text, Michigan: Universtity of Michigan Press.
Therik, Tom G. 1995. ‘Wehali: The Four Corner Land: The Cosmology and Traditions of a Timorese Ritual Centre.’ Unpublished PhD thesis, The Australian National University, Canberra.
Tule, Philipus. 2001. ‘Longing for the house of God, Dwelling in the house of the Ancestors: Local Belief, Christianity and Islam Among the Keo of Central Flores.’ PhD thesis, The Australian National University, Canberra.