Ci hai, 1989
Internet, https://www-history.mcs.st-andrews.ac.uk/Biographies/Ruan_Yuan.html, 2019-05-14
Information trouvée : Born: 21 February 1764 in Yangzhou, Died: 27 November 1849 in Yangzhou
LCNA (en ligne), 2007-03-26 : Ruan, Yuan, 1764-1949
Ruan Yuan, 1764-1849 / Betty Peh- T'i Wei, 2005