Walker, F. G. (1935). The Catholic Church in the meeting of two frontiers: The southern Illinois country (1763-1793). Catholic University of America.
Chicago-referens (17:e uppl.)Walker, Fintan Glenn. The Catholic Church in the Meeting of Two Frontiers: The Southern Illinois Country (1763-1793). Washington, D.C.: Catholic University of America, 1935.
MLA-referens (8:e uppl.)Walker, Fintan Glenn. The Catholic Church in the Meeting of Two Frontiers: The Southern Illinois Country (1763-1793). Catholic University of America, 1935.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.