Access Hundreds of Reference Books Online  The Gale Virtual Reference Library (GVRL) offers online access to reference materials covering a wide range of subjects: history, biography, business, medicine, health, law, literature, etc.  Browsing the shelves in GVRL is a very similar experience to browsing the shelves in the library, because all of the resources it contains have print equivalents; cover art, illustrations, page numbers, volumes, and everything else are the...