Futrell, J. C. (1981). Reflections on some issues in Jesuit spirituality today. Centrum Ignatianum Spiritualitatis.
Chicago-referens (17:e uppl.)Futrell, John Carroll. Reflections on Some Issues in Jesuit Spirituality Today. Roma: Centrum Ignatianum Spiritualitatis, 1981.
MLA-referens (8:e uppl.)Futrell, John Carroll. Reflections on Some Issues in Jesuit Spirituality Today. Centrum Ignatianum Spiritualitatis, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.