機構
Catholic Theological Union
194
Marquette University
59
Philadelphia Archdiocesan Historical Research Center (PAHRC)
36
University of Notre Dame
35
Catholic University of America
28
University of Dayton
18
Barry University
5
Boston College
5
College of the Holy Cross
4
Loyola Marymount University
4
St. Michael's College
4
University of San Diego
2
University of San Francisco
2
Catholic Research Resources Alliance
1
DePaul University
1