Harvard University
University of Cambridge
University of Oxford
Yale University Library
Imperial College London
Princeton University
California Institute of Technology
University of Chicago
University College London
Massachusetts Institute of Technology
Columbia University
McGill University
Duke University
University of Pennsylvania
Johns Hopkins University
Australian National University
University of Tokyo
University of Hong Kong
Stanford University
Carnegie Mellon University
Cornell University

*Senarai Berdasarkan 20 University Terbaik 2007 dalam senarai THES

Albania

Algeria

Andorra

Angola

Argentina

Armenia

Aruba

Australia

Austria

Azerbaijan