Europe : France
- Dartmouth CollegeAmerica : United States (New England)
- Europe : Germany
- Europe : United Kingdom
- America : United States (Mid-Atlantic)
- Yale University LibraryAmerica : United States (New England)
- America : United States (Mid-Atlantic)
- America : United States (Mid-Atlantic)
- Göttingen Institute of Advanced StudyEurope : Germany
- University of MichiganAmerica : United States (Great Lakes)
- Indiana University BloomingtonAmerica : United States (Great Lakes)
- America : United States (Mid-West / Plains)