Region
Germany
109
Berlin
40
Italy
31
England
19
Netherlands
19
London (England)
18
Denmark
13
Great Britain
11
France
10
Copenhagen
9
Göttingen
9
Sweden
9
Greifswald
7
Leiden
7
Marburg
7
Paris (France)
7
Utrecht
7
Bonn
6
Halle
6
Königsberg
6
London
6
Lund
6
Amsterdam (Netherlands)
5
Bologna (Italy)
5
Cambridge (England)
5
Glasgow (Scotland)
5
Tübingen
5
Florence
4
Geneva (Switzerland)
4
Naples
4
New Jersey
4
Padua (Italy)
4
Paris
4
Princeton
4
Edinburgh (Scotland)
3
Leiden (Netherlands)
3
Pisa (Italy)
3
Poland
3
Rome (Italy)
3
Switzerland
3
Venice
3
Wittenberg (Germany)
3
Wroclaw
3
Austria
2
Bologna
2
Cambridge
2
Chicago
2
Czech Republic
2
Dissertations
2
Dublin (Ireland)
2
more ...