Libraries - Top 10
- Wikipedia - Online Library 13078
- WWW Virtual Library 13079
- Library of Congress (USA) 13080
- Internet Public Library Resource (IPL) - by librarians 13081
- The British Library 13082
- LibraryWeb: Columbia University Libraries 13083
- Human Rights Library - University of Minnesota 13084
- Presidential Libraries (USA) 13085
- Britannica Online 13086
- Carnegie Library of Pittsburgh 13087
- The Smithsonian Institution (USA) 13088
- UNC University Libraries 451816