Below are key reference books that provide a general overview
of a topic or help identify synonyms, related terms, or basic data. These sources often include
references and lists of further readings.
100 well-known and trusted dictionaries and reference books combined into a single cross-searchable web database. Includes The Oxford Companion to English Literature and The Oxford Companion to English History
Provides access to biographies, bibliographies, and critical analyses of authors from every age and literary discipline. Includes Dictionary of Literary Biography.