Melitz, Leo, Salinger, Richard, Hackney, Louise Wallace (1921). Opera goers' complete guide : comprising two hundred and sixty-eight opera plots with musical numbers and casts. Retrieved from: https://hdl.handle.net/20.500.14770/1705
The opera goers' complete guide "In a supplement to this edition the plots have been added of a number of operas which are new or have been newly produced."--Publisher's note.
