The print and electronic sources below are encyclopedias and other reference sources that will give you a broad overview of your subject:
Examples of Reference Sources: Almanacs, atlases, bibliographies, dictionaries / thesauruses, encyclopedias, handbooks, and indexes.
We have identified a number of reference books that may be helpful to you. The links below will direct you too a page that lists all of the books along with their cover images and how to access them.