DUFFY E., John Henry Newman. A very brief history
Society of Promoting Christian Knowledge, London 2019, 145 pp.
Society of Promoting Christian Knowledge, London 2019, 145 pp.
A Guide for our Times. The Catholic University of America Press, Series Sacra Doctrina, Washington 2020, 288 pp.
A Pilgrimage to Oxford, Dublin & Rome in the Footprints of St John Henry Newman. Gracewing, Leominster 2020, 157 pp.
with a Foreword by Fr Ignatius Harrison, London 2019, pp. 182
Hodder and Stoughton, London 2019, 149 pp.
New, updated edition with a foreword by Bishop Robert Byrne CO. Gracewing, Leominster 2019, 95 pp.
Gracewing, Leominster 2019, 352 pp.
Learned Society of the John Paul II Catholic University of Lublin, Lublin 2018, 354 pp.
Doctorate Dissertation, University of Bristol, Faculty of Arts, School of Humanities, Department of Religion and Theology, Bristol 2014, 346 pp.
Tesi di Dottorato estratto, Pont. Università S. Croce, Facoltà di Teologia, Roma 2018, 227 pp.