機構
University of Notre Dame
33
Marquette University
20
Philadelphia Archdiocesan Historical Research Center (PAHRC)
11
Catholic University of America
6
Loyola Marymount University
3
Catholic Theological Union
2
Loyola University Chicago
2
St. Edward's University
2
University of Dayton
2
Barry University
1
Boston College
1
Catholic Research Resources Alliance
1
Fontbonne University
1