From the Preface: "A to Zoo can be used to obtain information about children's picture books in two ways: to learn the titles, authors, and illustrators of books on a particular subject, such as 'dragons' or 'weddings'; or to ascertain the subject (or subjects) when only the title, author and title, or illustrator and title are known." Now in its seventh edition, this is a standard reference source for picture books.
Essay and General Literature Index offers access to essays contained in numerous anthologies and collections, most of which are owned by Hekman Library. Coverage spans the entire range of the humanities and social sciences, including literary works, art history, drama, and film from 1985-current.
JSTOR is a database consisting of full-text articles from scholarly, peer-reviewed journals from nearly every discipline taught at Calvin. Coverage for each journal begins with the first volume, with coverage ending for most titles three and five years ago. A growing number of journals now have coverage up to the present!