Ngā tūemi rite: A Missionary Model of the Parish in Korea :
- Parish and the parish priest : a communitarian perspective in the light of the 1983 Code of Canon Law : (its application among the Igbos of South-East Nigeria) / /
- Pastoral Care in Priestless Parish : the Position of Lay Person. Canon 517 §2
- The Parish Priest in the Parish Community and the Involvement of other Christian Faithful in the Mission of the Church : according to Canon 519 with Reference to the Church in Kenya
- The Nature and the Exercise of the Episcopal Office : in the Light of Canon 375, § 2 of the 1983 Code of Canon Law
- The law of the Church : An Introduction to Revised Code Canon Law /
- The Juridical Identity and the Prospects of the Korean Missionary Society : as a Missionary Society of Apostolic Life