| Main Author | Title | Date | Category | Format |
|---|---|---|---|---|
| Association l'art lyrique français | Repertory Guide--Opera | Website | ||
| Boosey & Hawkes, Ltd., London | Opera, operetta, music theatre : chamber opera, musicals, stageworks for young audiences, stageworks for young performers | 2004 | Repertory Guide--Opera | Book |
| Borroff, Edith | American operas : a checklist | 1992 | Repertory Guide--Opera | Book |
| Northouse, Cameron | Twentieth century opera in England and the United States | c1976 | Repertory Guide--Opera | Book |
| Mattfeld, Julius | A handbook of American operatic premieres, 1731-1962 | 1963 | Repertory Guide--Opera | Book |
| Kornick, Rebecca Hodell | Recent American opera : a production guide | 1991 | Repertory Guide--Opera | Book |
| Clark, Mark Ross | Guide to the aria repertoire | c2007 | Repertory Guide--Opera | Book |
| Yaffé, John | Arias, ensembles, and choruses : an excerpt finder for orchestras | 2012 | Repertory Guide--Opera | Book |