Doctorate in Canon Law, 2001
Facultad de Derecho Canónico, Instituto Martin de Aspicueta, Universidad de Navarra, España
Licentiate in Canon Law, 1993
UST Faculty of Canon Law, Manila, Philippines
Bachelor of Science in Commerce major in Accountancy, 1978
University of the Assumption, San Fernando, Pampanga
Bachelor of Arts in Philosophy, 1988
Philippine Dominican Center of Institutional Studies, Quezon City, Phils.
Bachelor of Sacred Theology, 1991
UST Faculty of Sacred Theology, Manila, Philippines
Temporal Goods of the Church, Sanctions in the Church, Research and Thesis Writing, Special Procedures II (cc. 1717-1752), General Norms (cc. 01-95), Sources of Canon Law.
Articles:
TIONGCO, Isaias, O.P., “Reflections on the Past, Thoughts on the Future” in Boletin Eclesiastico de Filipinas, vol. LXXXVI, 876-877 (January-April, 2010), pp. 217-222; also in Canonews, The Official Student Newsletter of the Faculty of Canon Law, University of Santo Tomas, Manila, Philippines, (Second Semester A.Y. 2008-2009), pp. 10-12; also in The CLSP Gazette, vol. 13.22 (April 2009), pp. 10-11.
ACIN, Mayong Andreas, O.F.M. Cap. & TIONGCO, Isaias, O.P., “The Nature of Delict in Canon 1321: Its Implication on the Dismissal Process of Religious in Cases of Sexual Misconduct Part I,” in Philippiniana Sacra, Vol. XLV, No. 135 (September-December 2010), pp. 585-609.
TIONGCO, Isaias, O.P., “La Naturaleza de la Potestad en los Institutos Religiosos a la luz de las Codificaciones de 1917 y de 1983,” in Philippiniana Sacra, Vol. XLVI, No. 136 (January-April 2011), pp. 3-29.
ACIN, Mayong Andreas, O.F.M. Cap. & TIONGCO, Isaias, O.P., “The Nature of Delict in Canon 1321: Its Implications in the Dismissal Process of Religious in Cases of Sexual Misconduct Part II,” in Philippiniana Sacra, Vol. XLVI, No. 136 (January-April 2011), pp. 63-84.
KARAAN, Edward & TIONGCO, Isaias Antonio, O.P., The Catholic Church, Temporal Goods and Church-State Relations – Part One, in Philippiniana Sacra, vol. 47, no. 139, January-April 2012, pp. 43-66.
KARAAN, Edward & TIONGCO, Isaias Antonio, O.P., The Catholic Church, Temporal Goods and Church-State Relations – Part Two, in Philippiniana Sacra, vol. 47, no. 141, May-August 2012, pp. 657-706.
Book Reviews:
Carlos Jose Errazuriz M., Justice in the Church, A Fundamental Theory of Canon Law, English translation by Jean Gray in collaboration with Michael Dunnigan, Collection Gratianus Series, Wilson & Lafleur, Ltee, Montreal Canada 2009, 332 pages. ISBN 978-2-890127-918-5 in Philippiniana Sacra, vol. XLVI, no. 136 (January-April 2011), pp. 277-278.
Patricia M. Dugan (ed.), Towards Future Developments in Penal Law: U.S. Theory and Practice, a symposium held under the auspices of the Pontifical Council for Legislative Texts at the Pontifical University of the Holy Cross, Rome, March 5-6, 2009, Collection Gratianus Series, Wilson & Lafleur, Ltée, Montreal Canada 2010, 245 pages, ISBN 978-2-89127-935-2 in Philippiniana Sacra, vol. XLVI, no. 137, May-August 2011, pp. 511-512.
Hamilton Hess, The Early Development of Canon Law and the Council of Serdica, Oxford University Press, New York 2002, 279 pages. ISBN 0-19-826975-7 in Philippiniana Sacra, vol. XLVII, no. 139 (January-April 2012), pp. 253-254.
Piero Amenta, Administrative Procedures in Canonical Marriage Cases: History, Legislation and Praxis, translated from Italian by Marcus Francis and Christopher Hancock, English Edition revised by Joseph Blain, Collection Gratianus Series, Bibliothèque et Archives nationales du Quėbec Library and Archives Canada, Wilson & Lafleur Ltée 2011, 258 pages. ISBN 978-2-89127-981-9 in Philippiniana Sacra, vol. XLVII, no. 141 (May-August 2012), pp. 841-843.
William H. Woestman OMI, Papal Allocutions to the Roman Rota 1939-2011, Library and Archives Canada Cataloguing in Publication, Faculty of Canon Law, Saint Paul University, Ottawa 2011, Copyright 2011 by Libreria Editrice Vaticana on March 31, 2010, 326 pages, ISBN 978-0-9810616-1-0 in Philippiniana Sacra, vol. XLVII, no. 142 (September-December 2012), pp. 1119-1121.
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