| Standardized Name ☓ | Authority Source | Authority Rank | Role |
|---|---|---|---|
| Abbati, Giovanni Battista | RISM | 04: RISM | Librettist |
| Abbati, Giovanni Battista | Stanford Opening Night | Z13: Stanford Opening Night | Librettist |
| Abbati, Giovanni Battista | Gallica | 03: Gallica | Librettist |
| Abbati, Giovanni Battista | Stieger Opernlexikon | 05: Stieger Opernlexikon | Librettist |
| Abbati, Giovanni Battista | Wikipedia | 06: Wikipedia | Librettist |
| Abbati, Giovanni Battista | International Encyclopedia of Dance | B01: International Encyclopedia of Dance | Librettist |
| Abbati, Giovanni Battista | Bibliothèque Musicale de la Ville de Genève | V01: Bibliothèque Musicale de la Ville de Genève | Librettist |
| Abbati, Giovanni Battista | Mellen Opera Reference Index | Z04: Mellen Opera Reference Index | Librettist |
| Abbati, Giovanni Battista | Library of Congress name authorities | ZZ: Library of Congress name authorities | Librettist |
| Abbati, Giovanni Battista | WorldCat Identities | ZZ: WorldCat Identities | Librettist |
| Abbatini, Antonio Maria, b. 1595 | Oxford Music Online | 01: OMO | Composer |
| A'Beckett, Gilbert Abbott (Sr.), 1811-1856 | Original source | 00: Original source | Librettist |
| A'Beckett, Gilbert Abbott (Sr.), 1811-1856 | Oxford Music Online | 01: OMO | Librettist |
| A'Beckett, Gilbert Abbott (Sr.), 1811-1856 | VIAF | 02: VIAF | Librettist |
| Abeille, Ludwig, 1761-1838 | Original source | 00: Original source | Composer |
| Abeille, Ludwig, 1761-1838 | Oxford Music Online | 01: OMO | Composer |
| Abert, Hermann, 1871-1927 | Original source | 00:Orig | Translator |
| Abert, Hermann, 1871-1927 | Oxford Music Online | 01: OMO | Translator |
| Abert, Hermann, 1871-1927 | VIAF | 02: VIAF | Translator |
| Abert, Johann Joseph, 1832-1915 | Oxford Music Online | 01: OMO | Composer |