^ abcHoward, Michael (2016). Textiles and Clothing of Việt Nam: A History. Jefferson, NC: McFarland Company, Inc., Publishers. pp. 175. ISBN9781476663326
^Michaud, Jean; Swain, Margaret; Barkataki-Ruscheweyh, Meenaxi (2016). Historical Dictionary of the Peoples of the Southeast Asian Massif, 2nd edition. Lanham, MD: Rowman & Littlefield. pp. 102. ISBN9781442272781