


––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Vom Wiederaufnahme der Mitte, Co-editor with Vinzenz Pfnur, etal., (Freiburg-Munich-Vienna 1997); 2nd printing 1998
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Studies in Patristic Christology: Proceedings of the Third Patristic Conference, Joint Editor with Thomas Finan (Dublin1998).
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 
The End of Irish Catholicism? (Dublin, 2003).
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Benedikt XVI. Das Gewissen unserer Zeit: Ein theologisches Portrait (Augsburg: St Ulrich Verlag, 2006)
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 
Benedict XVI. The Conscience of Our Age: A theological Portrait (San Francisco: Ignatius Press, 2007).
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
The Holy Trinity in the Fathers of the Church: Proceedings of the Fourth Patristic Conference, . 2007 (Joint Editor with Lewis Ayres)
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Der Papst die Pille und die Krise der Moral, Published by St. Ulrich Verlag, Augsburg, 2008
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Moral Theology after Humanae Vitae: Fundamental issues in moral theory and sexual ethics (Dublin: Four Courts Press, Spring 2010).