(1989). Jesuits praying: Personal reflections. Seminar on Jesuit Spirituality.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJesuits Praying: Personal Reflections. St. Louis, MO: Seminar on Jesuit Spirituality, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJesuits Praying: Personal Reflections. Seminar on Jesuit Spirituality, 1989.
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