Verdi, G. (2004). Verdi's a masked ball. Opera Journeys Publishing.
Chicago-čujuhus (17. p.)Verdi, Giuseppe. Verdi's a Masked Ball. Coral Gables, FL: Opera Journeys Publishing, 2004.
MLA-čujuhus (9. p.)Verdi, Giuseppe. Verdi's a Masked Ball. Opera Journeys Publishing, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.