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WikiPedia: Người Tày http://www.nhandan.com.vn/hangthang/doisongxahoi/i... http://www.gso.gov.vn/default.aspx?tabid=407&idmid... http://www.gso.gov.vn/default.aspx?tabid=512&idmid... http://www.qdnd.vn/qdndsite/vi-vn/61/43/chinh-tri/... http://tonvinhvanhoadoc.vn/van-hoc-viet-nam/sang-t... http://vietimes.vietnamnet.vn/vn/tienggoisophan/49... https://id.loc.gov/authorities/subjects/sh20150014... https://archive.is/20120728145031/www.caobang.gov.... https://web.archive.org/web/20080512150514/http://... https://www.wikidata.org/wiki/Q72484#identifiers