WorldCat.org links to content in library collections—books, videos, serials, digital images and many other formats—appear alongside links to traditional Web content.
The Library of Congress Online Catalog is a database of books, serials, computer files, manuscripts, cartographic materials, music, sound recordings, and visual materials in the Library's collections.
Susan Ottignon is the subject librarian for Other Catalogs and is available for research consultations, instruction, curricular support & purchase requests.