Gale Virtual Reference Library is a database of encyclopedias and specialized reference sources for multidisciplinary research. These reference materials once were accessible only in the library, but now you can access them online from the library or remotely 24/7. Because each library creates its own eBook collection, the content you see may vary if you use the database at different libraries (your school, your public library, or your office).
JSTOR - both multidisciplinary and discipline-specific collections .Areas such as Arts and Sciences, Business, Ecology and Botany, General Science, Language and Literature, Mathematics and Statistics, and Music.
This is a full text database that comprises of a searchable collection of over 150 online reference books from different publishers. It also includes a collection of art images. The reference books include encyclopaedias, dictionaries and thesauri covering many subject areas.