Padberg, J. W. (1974). The General Congregations of the Society of Jesus: A brief survey of their history. American Assistancy Seminar on Jesuit Spirituality.
Lua i Stíl Chicago (17ú heag.)Padberg, John W. The General Congregations of the Society of Jesus: A Brief Survey of Their History. St. Louis: American Assistancy Seminar on Jesuit Spirituality, 1974.
Lua MLA (8ú heag.)Padberg, John W. The General Congregations of the Society of Jesus: A Brief Survey of Their History. American Assistancy Seminar on Jesuit Spirituality, 1974.
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