Arevalo, C. G. (1959). Some aspects of the theology of the Mystical Body of Christ in the ecclesiology of Giovanni Perrone, Carlo Passagla and Clemens Schrader: Theologians of the Roman College in the mid-nineteenth century. Pontificiae Universitatis Gregoriana.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रArevalo, C. G. Some Aspects of the Theology of the Mystical Body of Christ in the Ecclesiology of Giovanni Perrone, Carlo Passagla and Clemens Schrader: Theologians of the Roman College in the Mid-nineteenth Century. Romae: Pontificiae Universitatis Gregoriana, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रArevalo, C. G. Some Aspects of the Theology of the Mystical Body of Christ in the Ecclesiology of Giovanni Perrone, Carlo Passagla and Clemens Schrader: Theologians of the Roman College in the Mid-nineteenth Century. Pontificiae Universitatis Gregoriana, 1959.