Listed here are exceptional online reference sources available for your use. These are general reference materials. For more subject specific reference materials click on the tab Subject Reference Sources.
Listed below are Reference Collections and within each collection you will find a variety of reference sources such as encyclopedias, dictionaries, biographical sources, thesauri, etc.
TL: The Gale virtual reference library integrates some of the most heavily used encyclopedias, almanacs, and specialized reference sources in a online database. Titles relating to business and economics include: Business Plans Handbooks, Encyclopedia of Management, Encyclopedia of Small Business, Gale Encyclopedia of U.S. Economic History, International Directory of Company Histories, Manufacturing & Distribution USA and Social Trends & Indicators USA
Oxford reference online premium offers an expanding collection of 100+ reference titles published by Oxford University Press covering Art &Architecture; Bilingual Dictionaries; Biological Sciences; Classics; Computing; Earth & Environmental Sciences; Economics & Business; English Language Dictionaries, Thesauri, and Guides; Food and Drink; History; Law; Literature; Maps & Illustrations; Medicine; Military History; Names & Places; Performing Arts; Physical Sciences; Mathematics; Politics & Social Sciences; Quotations; Religion and Philosophy; and Science.