Dent, Edward J.
Opera
Penguin Books, 1949
 Buku Teks SO
Peyser, Ethel
How opera grew : from ancient Greece to the present day
G.P. Putnam's Sons, 1956
 Buku Teks SO
Raeburn, Michael
The chronicle of opera
Thames and Hudson, 1998
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Raeburn, Michael
The chronicle of opera
Thames and Hudson, 1998
 Buku Referensi
Warrack, John
The concise oxford dictionary of opera
Oxford University Press, 1996
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