Reference e-books on a wide range of topics. Sources include dictionaries, encyclopedias, key concepts, key thinkers, handbooks, atlases, and more. Search by keyword or browse titles by topic.
Over 1200 cross-searchable reference e-books on a wide variety of subjects.
In-depth reporting on current controversial issues, with an introductory overview; background and chronology on the topic; an assessment of the current situation; tables and maps; pro/con statements from representatives of opposing positions; and bibliographies of key sources.