Online Business Encyclopedias, Dictionaries, & Handbooks
All resources are 
Business Information Handbook Describes major sources of business information.
Business Plans Handbook This is an ongoing series covering a variety of business plans. Volumes 5 onwards are available electronically, while volumes 1-4 are available in the Bartle Reference Area at Ref HD 62.7 .B865.
Encyclopedia of Business and Finance Covers accounting, economics, finance, information systems, law, management, and marketing.
Encyclopedia of Data Warehousing and Mining Discusses theories, functionalities, methodologies and applications.
Encyclopedia of E-Commerce, E-Government and Mobile Commerce Provides information on management and social issues, technologies, and applications of e-commerce, mobile commerce, and e-government.
Encyclopedia of Knowledge Management Extensive coverage of the title topic.
Encyclopedia of Management This covers over 300 topics in management theories and applications.
Encyclopedia of Small Business Overviews key business information needs of small business owners, including financing, market analysis, sales strategy, tax planning, etc.
Gale Encyclopedia of E-Commerce Features answers to questions about website development, financing, advertising, and more.
International Directory of Business Biographies In-depth biographical narratives on over 600 notable businesspeople.
Oxford Encyclopedia of Economic History Provides lengthy articles on economic history. The print edition of this set runs 5 volumes.
Worldmark Encyclopedia of National Economies Covers the current and historical economic development of almost 200 nations.