万维网(WWW)虚拟图书馆(WWW internet Virtual Library)
http://vlib.org/Overview.html英国公共机构及大学联合学术虚拟网站(the Internet Guide to Engineering, Mathematics and Computing)
http://www.eevl.ac.uk/大英图书馆(The British Library)
http://www.bl.uk加拿大国家图书馆 (National Library of Canada)
http://www.nlc-bnc.ca/ 美国国会图书馆(The Library of Congress)
http://lcweb.loc.gov/以下提供几个美国国会图书馆重要的网站
美国国会独特的典藏(American Special Collection)
http://lcweb.loc.gov/spcoll/spclhome.html国家研究(Country Studies)
http://lcweb2.loc.gov/frd/cs/cshome.html美国国会电子展览馆(Electronic Exhibits)
http://lcweb.loc.gov/homepage/exhibits.html网络信息联盟(Coalition of Networked Information)
http://www.cni.org/美国数字式图书馆电子刊物 (D-Lib Magazine)
http://www.dlib.org/dlib.html美国伯克利数字图书馆SUN SITE (Berkeley Digital Library SUN SITE
http://sunsite.berkeley.edu/美国加州大学伯克利分校数字图书馆项目(Digital Library Projet)
http://elib.cs.berkeley.edu/美国数字图书馆联盟(Digital Library Federation)
http://www.clir.org/diglib/dlfhomepage.htm美国依里诺伊大学香藩分校数字图书馆(University of Illinois at Urbana-champaign)
http://www.library.uiuc.edu/ 美国学术性因特网资源典藏(Scholarly Internet Resource Colletions)
http://infomine.ucr.edu/美国卡内基梅隆大学数字视频图书馆(Digital Video Library)
http://www.informedia.cs.cmu.edu/ 加拿大数字图书馆倡议(Canadian Initiative on Digital Libraries)
http://www.nlc-bnc.ca/cidl/美国国家研究倡议公司(The Corporation for National Research Initiatives)
http://www.cnri.reston.va.us/activities.html美国联机图书馆中心(Online Comouter Library Center)
http://www.oclc.org/home/弗吉尼亚大学图书馆(University of Virginia Library)
http://etext.lib.virginia.edu/人文学电子文本中心(Center for Electronic Texts in the Humanities)
http://www.ceth.rutgers.edu/信息管理及集成研究中心(Cebter for Information Managetion 、Integration and Connectivity)
http://cimic.rutgers.edu/journals.html 易摩锐大学虚拟图书馆(Emory Virtual Library)
http://www.library.emory.edu/VL/vlhome.html中国国家图书馆(The National Library of China)
http://www.nlc.gov.cn清华大学虚拟图书馆(Tsinghua University Library)
http://www.lib.tsinghua.edu.cn/chinese/virtual/index.html