W
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
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    Walt Whitman and his Fellowship of Supporters in Bolton, 1891-1913       
 - British Online Archives
 
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    WARC (World Advertising Research Center) 
 - World Advertising Research Center
 
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    WARC Expenditure Report 
 - World Advertising Research Center
 
- Washington Post, The
 - See: 
ProQuest Historical Newspapers: The Washington Post (1877-1999)
 
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    Waterloo Directory of English Newspapers and Periodicals, 1800-1900 
 - North Waterloo Academic Press
 
- Web of Knowledge
 - See:
 
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    Web of Science  
 - Institute for Scientific Information ; Clarivate Analytics
 
- Webster's Third New International Dictionary, Unabridged
 - See:
 
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    Weimar & Nazi Germany 
 - Coherent Digital
 
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    Wesleyan and Primitive Methodist Periodicals, 1744-1960 
 - British Online Archives
 
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    Westlaw  
 - Thomson Reuters
 
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    Wharton Research Data Service - WRDS 
 - Wharton School, University of Pennsylvania
 
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    Who's Who & Who Was Who 
 - Oxford University Press
 
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    Wiley Digital Archives 
 - John Wiley & Sons
 
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    Wiley Online Library  
 - Wiley
 
- Wilson Humanities Index
 - See:
 
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    Women's Magazines Archive 
 - ProQuest
 
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    World Encyclopedia 
 - Oxford University Press
 
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    World Events and the Media 
 - Alexander Street
 
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    World News in Indian Newspapers, 1782-1908 
 - British Online Archives
 
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    World Newspaper Archive  
 - Readex
 
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    World Newsreels Online 1929-1966 
 - Alexander Street Press
 
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    WorldTradeLaw.net 
 - World Trade Law
 
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    Worth Global Style Network (WGSN) 
 - 4C-Group
 
- WRDS
 - See:
 
