Opera Research Guide:

• Academic Search Premier (Ebsco)   Provides full text for nearly 4,600 publications, including nearly 3,500 (scholarly) peer-reviewed journals.
• Byron Hoyt Sheet Music Collection   More than 7,000 classical sheet music and educational titles.
• Classical Music Library   Multi-label database of 50,000+ classical music recordings for listening and learning. Find, listen to, and even buy your favorite classical music recordings.
• Classical Scores Library   Will contain 400,000 pages of classical scores from in-copyright & public domain editions. The major composers' output is represented, plus many lesser known composers & works. Includes works spanning time periods from the Renaissance to the 21st century. Coverage of score types is comprehensive, with full scores, study scores, piano & vocal scores, & piano reductions.
• Digital Dissertations   With more than 1.6 million entries, the Dissertation Abstracts database is the single, authoritative source for information about doctoral dissertations and master's theses.
• Grove Music Online (Now called Oxford Music Online)   Oxford Music Online include all the former Grove publications along with The Oxford Companion to Music and The Oxford Dictionary of Music.
• International Index to Music Periodicals Full Text   IIMP Full Text draws its current content from more than 370 international music periodicals from over 20 countries with over 60 Full Text titles.
• International Index to the Performing Arts   1998+ Indexes and abstracts for more than 140 international periodicals on the performing arts.
• JSTOR   Back issues of nearly 800 scholarly, peer-reviewed journals. Coverage is from the first issue to 3-5 years prior to the current year.
• Mozart's Complete Works   Digitized version of Mozart's Wolfgang Amadeus Mozart: Neue Ausgabe sämtlicher Werke
• Naxos Streaming Music Library   Naxos Music Library includes the complete Naxos and Marco Polo catalogues of over 260,000† tracks, including Classical music, Jazz, World, Folk and Chinese music.
• OmniFile (Wilson)   1994-Present Topics: business, education, science, humanities, social sciences, general
• ProQuest Direct (UMI)   Index to 4,000+ periodicals, many full-text. This link searches multiple databases, including Research Library, ABI/Inform, Dissertations & Theses, & ProQuest Newspapers.
• RILM Abstracts of Music Literature   (1967-present) The world's largest, continuously updated bibliography of music literature providing broad international coverage including records in over 202 languages from 5,200 journals.
• SIRS   Full-text articles on arts, humanities, government & general research.