Birkenhauer, H. F., Dister, J. E., & Burghardt, W. J. (1993). A New Introduction to the Spiritual Exercises of St. Ignatius. Liturgical Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBirkenhauer, Henry F., John E. Dister, और Walter J. Burghardt. A New Introduction to the Spiritual Exercises of St. Ignatius. Collegeville, Minn.: Liturgical Press, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBirkenhauer, Henry F., et al. A New Introduction to the Spiritual Exercises of St. Ignatius. Liturgical Press, 1993.
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