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Borgs และผู้แต่งคนอื่นๆ. Minahasa and the Republic of Indonesia- the problem of ethnic diversity. . Bangkok:Chulalongkorn University, 2007.
Borgs และผู้แต่งคนอื่นๆ. (2007) Minahasa and the Republic of Indonesia- the problem of ethnic diversity . Chulalongkorn University/Bangkok.