.

Ignatius of Antioch. A Martyr Bishop and the Origin of Episcopacy

(London: Continuum, 2007).

Ignatius of Antioch and the Second Sophistic,

(Studien und Texte zu Antike und Christentum 36; Tübingen: Mohr Siebeck 2006).

'Ignatius and Polycarp: The Transformation of New Testament Traditions in the context of the Mystery Cults,'

in Trajectories through the New Testament and the Apostolic Fathers, Editors: Andrew Gregory and Christopher Tuckett,

(Oxford: University Press 2005), p. 325-349.

Cultural Episcopacy and Ecumenism: Representative ministry in church history from the Age of Ignatius of Antioch to the  Reformation, with special reference to contemporary ecumenism, 

(Studies in Christian Mission 6; Leiden: E.J. Brill 1992).

Articles

1. Ignatius of Antioch in the Second Sophistic, Zeitschrift für Antikes Christentum, forthcoming 2005.

2. Ignatius of Antioch and the Imperial Cult, in Vigiliae Christianae, 52,1 (1998), p. 30-58.

3. The Ignatian Epistles and the Threefold Ecclesiastical Order, Journal of Religious History, 17,1 (1992), p. 18-32.

4. The Relations between Ignatius of Antioch and the Didascalia Apostolorum, in Second Century, 8,3 (1991), p. 129-156.

5. Ecumenical Reconciliation and Cultural Episcopates, in Anglican Theological Review, 72,3 (1990), p. 255-279.

6. History and Eschatological Mysticism in Ignatius of Antioch, in Ephemerides Theologicae Lovanienses, 65,4 (1989), p. 309-329.

7. Pseudonymity and Charisma in the Ministry of the Early Church, in Augustinianum, 27,3 (1987), p. 347-376.