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University of Dallas, 2011, 240 p.
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Editions universitaires européennes, 2010, 344 p. ISBN-10 : 613153988X.
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Doctorate, Fordham University, New York 2010, 373 p.
The Catholic University of America, Washington D.C. 2010, 413 p.
Dissertation, The Catholic University of America 2009, Grin Verlag, 348 p. EAN: 9781109511086.
Trierer theologische Studien, 73, Paulinus Verlag, Trier 2009, p 307, ISBN 978-7902-1304-1.
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