Institution
AMERICAN ACADEMY IN ROME
142
BIBLIOTHECA HERTZIANA
60
ISTITUTO SVIZZERO
45
BRITISH SCHOOL AT ROME
31
ACADEMIE DE FRANCE A ROME
29
ISTITUTO STORICO AUSTRIACO
15
ACCADEMIA DI DANIMARCA
7
DEUTSCHES ARCHAEOLOGISCHES INSTITUT
6
KONINKLIJK NEDERLANDS INSTITUUT TE ROME
5
ECOLE FRANCAISE DE ROME
3
ACADEMIA BELGICA
2
SVENSKA INSTITUTET I ROM
2
ACCADEMIA NAZIONALE DEI LINCEI
1
DET NORSKE INSTITUTT I ROMA
1
ESCUELA ESPANOLA DE HISTORIA Y ARQUEOLOGIA EN ROMA
1
ICCROM
1