^"Uriyangqad, which is the plural form of Uriyangqan, itself originally a plural of Uriyangqai."KRUEGER, John (1977). Tuvan Manual. r. 10. Which quotes from Henry Serruy's "The Mongols in China during the Hung-wu Period", Melanges chinois et bouddhiques, vol 11. pp. 282–283, Brussels 1959.
^The Uralic and Altaic Series By Denis Sinor, John R. Krueger, Jüri Kurman, Larry Moses, Robert Arthur Rupen, Vasilij Vasilevič Radlov, Kaare Grłnbech, George Kurman, Joshua A. Fishman, Stephen A. Halkovic, Robert W. Olson, V Diószegi, American Council of Learned Societies, Melvin J. Luthy, Luc Kwanten, Karl Nickul, A. A. Popov, Susan Hesse, Routledge, 1996.