| title | media type | | ISBN-13 | year of publica- tion | other author(s) |
| Dlatego powinnismy nazywac siebie chrzescijanami | Taschenbuch | | 978-83-7548-165-5 | 2014 |
| La Martinella 2001 | Cartonato | | 978-88-498-0544-4 | 2003 |
| La rana ambigua. La controversia sull'elettricità animale tra Galvani e Volta | Copertina flessibile | | 978-88-06-59310-0 | 1986 |
| Ohne Wurzeln: Der Relativismus und die Krise der europäischen Kultur | Gebunden | | 978-3-936484-57-1 | 2005 | Benedikt XVI |
| Perché dobbiamo dirci cristiani. Il liberalismo, l'Europa, l'etica | Copertina rigida | | 978-88-04-58831-3 | 2008 |
| Scientific Controversies: Philosophical and Historical Perspectives | Hardcover | | 978-0-19-511987-9 | 1999 | Peter Machamer · Aristides Baltas |
| Senza radici. Europa, relativismo, cristianesimo, Islam | Copertina rigida | | 978-88-04-54474-6 | 2004 | Benedetto XVI (Joseph Ratzinger) |
| The Ambiguous Frog: The Galvani-Volta Controversy on Animal Electricity | Paperback | | 978-0-691-60397-1 | 2014 |
| The Ambiguous Frog: The Galvani-Volta Controversy on Animal Electricity | Hardcover | | 978-0-691-08512-8 | 1991 |
| Warum wir uns Christen nennen müssen: Plädoyer eines Liberalen | Gebunden | | 978-3-86744-112-4 | 2010 |
| Why We Should Call Ourselves Christians: The Religious Roots of Free Societies | Hardcover | | 978-1-59403-564-7 | 2011 |
| Without Roots: Europe, Relativism, Christianity, Islam | Hörkassette | | 978-1-4233-1579-7 | 2006 | Pope Benedict |
| Without Roots: Europe, Relativism, Christianity, Islam | Audio CD | | 978-1-4233-1580-3 | 2006 | " |
| Without Roots: Europe, Relativism, Christianity, Islam | " | | 978-1-4233-1581-0 | 2006 | " |
| Without Roots: Europe, Relativism, Christianity, Islam | MP3 CD | | 978-1-4233-1582-7 | 2006 | " |
| Without Roots: Europe, Relativism, Christianity, Islam | Audio CD | | 978-1-4233-1583-4 | 2006 | " |
| Without Roots: Europe, Relativism, Christianity, Islam | Hörkassette | | 978-1-4233-1586-5 | 2006 | " |
| Without Roots: The West, Relativism, Christianity, Islam | Paperback | | 978-0-465-00627-4 | 2007 | Joseph Ratzinger |
| Without Roots: The West, Relativism, Christianity, Islam | Hardcover | | 978-0-465-00634-2 | 2006 | Joseph Cardinal Ratzinger · Michael F. Moore · Benedict |