Letter from Adelbert von Chamisso to Louis de la Foye (probably Berlin, probably between beginning of 1819 and 20 March 1819). Ed. by Anna Busch, Sabine Seifert. Prepared by Stefanie Hasler. In collaboration with Anna Busch, Sabine Seifert. In: "Letters and texts: Intellectual Berlin around 1800". Ed. by Anne Baillot. Berlin: Humboldt-Universit├Ąt zu Berlin. http://www.berliner-intellektuelle.eu/manuscript?Brief060ChamissoandeLaFoye. Last modified: 27 April 2015.