– "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies." Laval théologique et philosophique 13 (1957): 248-60. Collected Essays vol. 1, pp. 209-22.
– "Die Paradoxien der aristotelischen Bildungstheorie im Lichte neuer Diskussionen." In Erziehung und Bildung in der heidnischen und christlichen Antike, 252-71. Edited by H. T. Johann. Darmstadt: Wissenschaftliche Buchgesellschaft. Originally published as "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies" (1957).
– "Aristotle and the Sociobiologists: An Old Controversy Revisited." Politics and the Life Sciences 6, no. 2 (1988): 205-8. Collected Essays vol. 4, 281-86.
– Ever Ancient, Ever New: Ruminations on the City, the Soul, and the Church. Vol. 4 of Collected Essays. Edited by Michael P. Foley. Lanham, Md.: Rowman and Littlefield, 2007.
– "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies." Laval théologique et philosophique 13 (1957): 248-60. Collected Essays vol. 1, pp. 209-22.
– "Die Paradoxien der aristotelischen Bildungstheorie im Lichte neuer Diskussionen." In Erziehung und Bildung in der heidnischen und christlichen Antike, 252-71. Edited by H. T. Johann. Darmstadt: Wissenschaftliche Buchgesellschaft. Originally published as "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies" (1957).
– "Aristotle and the Sociobiologists: An Old Controversy Revisited." Politics and the Life Sciences 6, no. 2 (1988): 205-8. Collected Essays vol. 4, 281-86.
– Ever Ancient, Ever New: Ruminations on the City, the Soul, and the Church. Vol. 4 of Collected Essays. Edited by Michael P. Foley. Lanham, Md.: Rowman and Littlefield, 2007.
– "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies." Laval théologique et philosophique 13 (1957): 248-60. Collected Essays vol. 1, pp. 209-22.
– "Die Paradoxien der aristotelischen Bildungstheorie im Lichte neuer Diskussionen." In Erziehung und Bildung in der heidnischen und christlichen Antike, 252-71. Edited by H. T. Johann. Darmstadt: Wissenschaftliche Buchgesellschaft. Originally published as "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies" (1957).
– "Aristotle and the Sociobiologists: An Old Controversy Revisited." Politics and the Life Sciences 6, no. 2 (1988): 205-8. Collected Essays vol. 4, 281-86.
– Ever Ancient, Ever New: Ruminations on the City, the Soul, and the Church. Vol. 4 of Collected Essays. Edited by Michael P. Foley. Lanham, Md.: Rowman and Littlefield, 2007.
– "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies." Laval théologique et philosophique 13 (1957): 248-60. Collected Essays vol. 1, pp. 209-22.
– "Die Paradoxien der aristotelischen Bildungstheorie im Lichte neuer Diskussionen." In Erziehung und Bildung in der heidnischen und christlichen Antike, 252-71. Edited by H. T. Johann. Darmstadt: Wissenschaftliche Buchgesellschaft. Originally published as "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies" (1957).
– "Aristotle and the Sociobiologists: An Old Controversy Revisited." Politics and the Life Sciences 6, no. 2 (1988): 205-8. Collected Essays vol. 4, 281-86.
– Ever Ancient, Ever New: Ruminations on the City, the Soul, and the Church. Vol. 4 of Collected Essays. Edited by Michael P. Foley. Lanham, Md.: Rowman and Littlefield, 2007.
– "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies." Laval théologique et philosophique 13 (1957): 248-60. Collected Essays vol. 1, pp. 209-22.
– "Die Paradoxien der aristotelischen Bildungstheorie im Lichte neuer Diskussionen." In Erziehung und Bildung in der heidnischen und christlichen Antike, 252-71. Edited by H. T. Johann. Darmstadt: Wissenschaftliche Buchgesellschaft. Originally published as "The Paradoxes of Aristotle's Theory of Education in the Light of Recent Controversies" (1957).
– "Aristotle and the Sociobiologists: An Old Controversy Revisited." Politics and the Life Sciences 6, no. 2 (1988): 205-8. Collected Essays vol. 4, 281-86.
– Ever Ancient, Ever New: Ruminations on the City, the Soul, and the Church. Vol. 4 of Collected Essays. Edited by Michael P. Foley. Lanham, Md.: Rowman and Littlefield, 2007.