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Chicago Manual of Style OnlineThe Chicago Manual of Style Online (17th ed) is the indispensable reference for writers, editors, proofreaders, indexers, copywriters, designers, and publishers, informing the editorial canon with sound, definitive advice. New in the seventeenth edition is coverage of social media, demonstrating how to cite publicly accessible posts and comments as well as direct, private messages. Other newly added source types include live performances, app content (including video games), published standards, self-published books, and maps (including satellite data).
Oxford Music OnlineWith Grove Music Online as its cornerstone, Oxford Music Online also contains The Oxford Companion to Music, which offers more than 8,000 articles on composers, performers, conductors, instruments and notation, forms and genres, and individual works; and The Oxford Dictionary of Music, 2nd edition, which supplements Grove's more-extensive articles with content geared toward undergraduates and general users.