Access to hundreds reference titles, including encyclopedias, dictionaries, thesauri, and atlases in all major subjects. Also, Credo Reference offers a visual map of research using their Concept Map in addition to other tools.
Funk & Wagnall's New World Encyclopedia
Provides thousands of encyclopedia entries covering a variety of subject areas, including some images and brief biographies.
YourDictionary is more than a dictionary. It's a comprehensive reference site with synonyms, sentence examples, quotes, biographies, and an amazing collection of grammar-related articles and education resources for students, teachers, parents and homeschoolers.
WorldCat lets you search the bibliographic records for books and other materials in thousands of libraries worldwide.