found: Lo "spettacolo maraviglioso", 2000:t.p. (Teatro della Pergola)
found: Grove opera WWW site, 09-06-02(Pergola: theatre in Florence, in the via della Pergola, opened in 1657 and reconstructed in 1718; became an "imperial theatre" in 1810; under Florence: Teatro di via della Pergola, founded in 1652 and opened in 1657; litigation closed the Pergola 1663-1718 except for occasional noble exercises and the wedding opera of Ferdinando de' Medici and Violante Beatrice of Bavaria; designated an "imperial theatre," 1810-1814)
found: Zietz, K.L. Opera companies and houses of Western Europe, Canada, Australia, and New Zealand, c1999:p. 276 (Teatro della Pergola; La Pergola)
found: Encic. ital.(under Firenze: Teatro della "Pergola")
found: Guida delle regioni d'Italia, 1996:col. 4140 (Teatro della Pergola)
found: LC manual auth. cd.(hdg.: Florence. Teatro della Pergola)
