Try this page. there are several manuals resources available to search from.
http://members.aol.com/carleyware/books/books.html
Abbe's Automotive Manuals (used older manuals)
Alibris Used Book Search
Autodata Publications (for Asian & European makes)
Autoliterature.com (aftermarket books & manuals)
Autorepairmanuals.com
Baum Tools (manuals for European makes)
Bentley Publishing (car books & DIY manuals)
Bob Johnson's Auto Literature (new, used & reproduction manuals)
Books4Cars.com (new & used automotive book dealer)
Brough's Books (aftermarket books & manuals)
CARMANUALS.COM (reproduction shop manuals & owners manuals for classic vehicles)
Chek-Chart Publications (aftermarket service manuals & training books)
Classic Auto Manuals on CD (1972 & earlier - $49 ea.)
Delmar Publishing (automotive textbooks)
Factory Automanuals (used shop manuals)
Faxon Auto Literature, Corona, CA 1-800-458-2734 (no website - but a good source anyway)
FactoryShopManuals.com
Glenco/McGraw Hill Publishing (automotive textbooks)
Goodheart-Willcox Publishing (automotive textbooks)
Helm Inc. (supplier of GM & Ford OEM manuals)
Haynes Publications (DIY repair manuals)
Jendham Publishing (Training manuals & tech reference books)
John Wiebe Used Shop Manuals (1989 & earlier)
Mitchell International (aftermarket manuals)
Motor Publications (aftermarket service manuals)
Parts Avenue Automotive Book
Prentice Hall Publishing (automotive textbooks)
Russels Automotive Literature (used manuals & literature)
Vintage Books (used manuals & books)
Vogels Automotive Shop Manuals (used OEM manuals 1920 - 1999)