Instytucja
University of Notre Dame
566
Philadelphia Archdiocesan Historical Research Center (PAHRC)
220
University of Dayton
211
Boston College
194
Catholic University of America
156
St. Michael's College
105
College of the Holy Cross
89
Catholic Theological Union
71
Loyola University Chicago
65
Marquette University
47
Barry University
36
University of San Francisco
21
Villanova University
15
Benedictine University
10
University of San Diego
5
University of St. Thomas
4
Loyola Marymount University
3
St. Norbert College
2
Archdiocese of Cincinnati
1
Catholic Research Resources Alliance
1
DePaul University
1
St. Catherine University
1
St. Edward's University
1
University of Saint Mary of the Lake
1