* Seafaring and Navigation, 4000-1000 BCE. Pp. 370-371 in McGeough, Kevin M. (ed), World History Encyclopedia, ERA 2: Early Civilizations, 4000-1000 BCE. eBookCollection:ABC-CLIO, 2011.
* Complementarity in a Western Indian Ocean Community. Paper presented at the Anthropologie Comparative des Societies Insulaires de l'Ocean Indian Occidental: Terrains et Theories meetings. Paris, April, 2011. (http://www-personal.ksu.edu/~omar/Paris%20Paper%20Revised.html)
* Relativity and Culture. (http://www-personal.ksu.edu/~omar/Chapter%201.html)
* Review of Robert Parkin & Linda Stone (eds.), Kinship and Family: An Anthropological Reader. Anthropological Quarterly 80(2):597-610. 2007.
* Why I am Not a Cultural Relativist. Paper presented at the Central States Anthropological Society meetings. Minneapolis, April, 2007.
* Comoro Islands. Pp. 487-93 in New Encyclopedia of Africa. Charles Scribner's Sons. 2007. With Harriet Joseph Ottenheimer.
* Seafaring and Navigation 4000-1000 BCE. Encyclopedia of World History. In Press.
* The Anthropology of Kinship: An Introductory Text. National Social Science Press. www.nsspress.com. 2006.
* The Seasons of Kinship. Journal of Cognition and Culture 3(4):335-340. 2003.
* Living in the Comoro Islands. Escape From America Magazine With Harriet Ottenheimer. May, 2003. (www.escapeartist.com/efam/46/Living_In_Comoros.html)
* US SAILING Judges Manual: 2001 – 2004. Portsmouth, RI: United States Sailing Association. Editor. 2003.

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