^Ferrero, Mercedes Viale (2002). Opera on Stage. Storia dell'opera italiana. Vol. 5. University of Chicago: University of Chicago Press. pp. 53. ISBN9780226045917.
^Parker, Roger (2001). The Oxford Illustrated History of Opera. Oxford Illustrated Histories. Oxford: Oxford University Press. p. 32. ISBN9780192854452.
^Timms, Colin (2003). Polymath of the Baroque: Agostino Steffani and His Music. Oxford: Oxford University Press. p. 205. ISBN9780195154733.
^Rolland, Romain (2015). Handel. Routledge Revivals (new ed.). Routledge. p. 52. ISBN9781317245469.