Father William Doyle : Biography of the Irish Priest and Chaplain Renowned for His Spiritual Wisdom and Personal Bravery

A Dictionary Of Irish Saints Padraig O Riain

Eric Doyle OFM : Hidden Architect of the Retrieval of the Franciscan Charism

Willie Doyle SJ : Much in the Presence of God

A Year's Thoughts : Collected from the Writings of William Doyle - 365 Daily Devotionals of Christian Advice for Life and Spiritual Well-being