There are many types of reference sources, including dictionaries, encyclopedias, biographical dictionaries, atlases, and chronologies. These sources provide background information on a topic and can quickly prepare you for more in-depth research. They can also lead you to other sources if you read closely and make note of works cited that you might be interested in.
Find biographies of over 19,000 deceased men and women who made significant contributions to building the United States. 1 simultaneous user.