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WikiPedia: Người_Negrito http://www.taipeitimes.com/News/feat/archives/2004... http://robertlindsay.wordpress.com/2009/03/16/the-... http://www.filipiniana.net/ArtifactView.do?artifac... http://web.archive.org/web/20130520173144/http://w... http://www.historycooperative.org/journals/jwh/16.... http://mbe.oxfordjournals.org/cgi/reprint/msl124v1... http://www.sac.or.th/databases/siamrarebooks/main/... https://books.google.com/books?id=5eEASHGLg3MC&pg=... https://books.google.com/books?id=fSahAAAAMAAJ&q=M... https://commons.wikimedia.org/wiki/Category:Negrit...