Verdi's Otello and Simon Boccanegra (revised version) in letters and documents - Busch, Hans 1914-.; Verdi, Giuseppe 1813-1901. (Oxford Clarendon Press, 1988)
v. 1. Letters and telegrams -- v. 2. Documents.
Keywords: Boito, Arrigo -- 1842-1918; Ricordi, Giulio -- 1840-1912; Verdi, Giuseppe -- 1813-1901; Verdi, Giuseppe -- 1813-1901.; Verdi, Giuseppe -- 1813-1901.; Opera