↑ Peter Truhart, Regents of Nations, K.G Saur Münich, 1984-1988 (ISBN 359810491X), Art. Laos, Period of Tripartition (en) / Periode der Dreiteilung Luang Prabang (de). p. 1739.
Grant Evans (2002) A Short History of Laos: The Land in Between, Allen & Unwin, ISBN 1 86448 997 9.