Henze-Döhring 2004, p. 682 identifies the set designer Chéret as Jean Louis Chéret (1810–1882). Letellier 2008, p. 196 gives the name Jules Chérets (probably confusing him with the painter Jules Chéret). Henze-Döhring, Sabine, ed. (2004). Giacomo Meyerbeer: Briefwechsel und Tagebücher, 1856–1859 (volume 7) (in German). Berlin: Walter de Gruyter. ISBN978-3-11-018030-5. Letellier, Robert Ignatius (2008). An Introduction to the Dramatic Works of Giacomo Meyerbeer: Operas, Ballets, Cantatas, Plays. Hampshire, England: Ashgate. p. 195. ISBN978-0-7546-6039-2.