Sala-Boza, A. (2006). The genealogy of hari tupas: An ethnohistory of chiefly power and hierarchy in sugbu as a protostate. Philippine Quarterly of Culture & Society.
Chicago Style (17th ed.) CitationSala-Boza, Astrid. "The Genealogy of Hari Tupas: An Ethnohistory of Chiefly Power and Hierarchy in Sugbu as a Protostate." Philippine Quarterly of Culture & Society 2006.
MLA (9th ed.) CitationSala-Boza, Astrid. "The Genealogy of Hari Tupas: An Ethnohistory of Chiefly Power and Hierarchy in Sugbu as a Protostate." Philippine Quarterly of Culture & Society, 2006.
Warning: These citations may not always be 100% accurate.