Patrick O'Boyle - Vatican Council II Collection. The American Catholic Research Center and University Archives.
Chicago-viite (17. p.)Patrick O'Boyle - Vatican Council II Collection. The American Catholic Research Center and University Archives.
MLA-viite (8. p.)Patrick O'Boyle - Vatican Council II Collection. The American Catholic Research Center and University Archives.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.