Donizetti, G. Il duca d'Alba [SR] p1981 label (versione ritmica di A. Zanardini)
Catalani, A. Dejanice [SR] between 1985 and 1990 program booklet, p. 4 (Angelo Zanardini)
New Grove v. 4, p. 2 (Angelo Zanardini)
Italian Wikipedia, viewed December 19, 2013 (Angelo Zanardini; born April 9, 1820, Venice, died March 7, 1893, Milan; Italian librettist; devoted himself writing and translating opera libretti to Italian)