| African American Music Reference (1800-) | |
| American Song | |
| Classical Music Library | |
| Classical Music Reference Library | |
| Classical Scores Library | |
| Contemporary World Music | |
| DRAM | |
| Garland Encyclopedia of World Music | |
| International Index to Music Periodicals Full Text (1884-) | |
| IPA Source | |
| Jazz Music Library | |
| Music Index (1973-) | |
| Music Online | |
| Naxos Music Library | |
| Opera in Video | |
| Oxford Music Online | |
| RILM Abstracts of Music Literature | |
| RIPM, Retrospective Index to Music Periodicals (1800-1950) | |
| RISM Series A/II, Music Manuscripts after 1600 (1600-) | |
| Smithsonian Global Sound | |
| Cambridge Companions Complete Collection | |
| JSTOR | |