Quotations

• Bartleby.com 
  Searchable database of three quotation collections:  Barlett's Familar Quotations , Columbia World of Quotations and Simpson's Contemporary Quotations
• LitQuotes
  Literary quotations
• Oxford Reference Online: Quotations MU
  Provides online access to the Concise Oxford Dictionary of Quotations, Oxford Dictionary of Quotations and the Oxford Dictionary of Modern Quotations
• Quotations Home Page
  Over 24,000 quotations in 30 collections
• Quotations Page
  Searchable database of over 15,000 quotations
• Quoteland.com 
  Search for quotations by broad topic, keywords, or author
• Quotez
  Searchable database of over 13,500 quotations
• Writers' Resources on the Web:  Quotations  
  Gateway to quotation websites