Gale Virtual Reference Library is a database of full-text specialized encyclopedias, which can be good sources of background information, topic overviews, and basic facts about a topic. Includes West's Encyclopedia of American Law and Encyclopedia of the American Constitution.
LexisNexis: Legal Reference
In LexisNexis, click Search By Content Type to the top right of the search box, then click on Legal Reference.
Check the boxes of the legal resources you would like to search; click the icon for information about the resource itself: