found: Desaudras. Minuit, 1798:t.p. (Théâtre Faydeau)
found: Lecomte, L.-Henry. Histoire des théâtres de Paris, 1973(Théâtre Feydeau, or Théâtre de la rue Feydeau; merged with Comédie-Italienne, to form Opéra-Comique)
found: Grove Music Online, WWW site, Feb. 27, 2004:Opera (Feydeau. Company based in Paris. It was known from its foundation (1789) as the Théâtre de Monsieur until it moved to a purpose-built theatre in the rue Feydeau in 1791; thereafter the name came to be used for both the company and the theatre in which it performed. In 1801 it amalgamated with the Opéra-Comique.)
found: Grove Music Online, WWW site, Feb. 27, 2004(The Théâtre Feydeau. The Feydeau, inaugurated on 26 January 1789, had been founded by L.-A. Autié and the composer G.B. Viotti under the patronage of the king's brother, Monsieur, Comte de Provence (later Louis XVIII), and was originally known as the Théâtre de Monsieur ... the Feydeau shut on 12 April 1801, and was merged with the Opéra-Comique as a new company later the same year)
found: Di Profio, A. La révolution des bouffons, c2003:t.p. (La révolution des bouffons : l'opéra italien au Théâtre de Monsieur 1789-1792)