POWELL M.E., Papal Infallibility as Religious Epistemology: Manning, Newman, Dulles, and Küng.
Diss. Philosophy, Southern Methodist University, 2005, 255 p.
Diss. Philosophy, Southern Methodist University, 2005, 255 p.
Doctoral Dissertation, University College, Dublin 2005.
Columbia University, New York 2004, 209 p.
Dissertation. The Catholic University of America, Washington D.C. 2004. 350 p.
Excerpta e Dissertationibus in Sacra Theologia, Universidad de Navarra, Pamplona 2003, Vol. XLIV, n. 4, 261-302.
Manuscript – Dissertation, Texas Tech. University 2003, 197 p.
Universidad de Navarra (Spain), 2003, 339 p.
A Systematic Study of Friedrich Schleiermacher, John Henry Newman, Cardinal Avery Dulles, S.J. and Edward Farley, Boston College, 2003, 380 p.
Lunds Universitet (Sweden), 2002, 189 p.