Credo Reference, an online reference library, recently signed an agreement to integrate five M.E. Sharpe multi-volume encyclopedias into the Credo General Reference collection. M.E. Sharpe publishes in the social sciences and humanities, including titles in economics, political science, management and public administration, history, and literature. The Sharpe Reference titles feature maps, photographs, timelines, charts, lists, tables, bibliographies, glossaries, and indexes, all of which will be available to Credo users from these titles: Encyclopedia of Emancipation and Abolition in the Transatlantic World, 2007 [3 vols.], Encyclopedia of Intelligence & Counterintelligence, 2005 [2 vols.], Encyclopedia of World Trade From Ancient Times to the Present, 2005 [4 vols.], A Financial History of the United States, 2002 [3 vols.], and The Underground Railroad: An Encyclopedia of People, Places, and Operations, 2008 [2 vols.].