Making of America: a digital library of primary sources in American social history from the antebellum period through reconstruction. The collection is particularly strong in the subject areas of education, psychology, American history, sociology, religion, and science and technology. This site provides access to 267 monograph volumes and over 100,000 journal articles with 19th century imprints.
MathSciNet: Math and physics literature 1940-
Middle English Compendium: three major Middle English electronic resources: Middle English Dictionary, a HyperBibliography of Middle English prose and verse, and a Corpus of Middle English Prose and Verse
Modern Language Association (MLA) International Bibliography: Literature, languages, linguistics, folklore, drama and film 1963-
Music Online: With Music Online, Alexander Street Press aims to provide the most comprehensive database in streaming audio, video, reference, and scores on the web. Music Online allows users cross search all of the music databases published by Alexander Street Press. Whitman currently subscribes to: African American Song, American Song, Classical Music Library, Contemporary World Music, and Smithsonian Global Sound.