| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Catholicism and the Great War: Religion and Everyday Life in Germany and Austria-Hungary, 1914-1922 | 978-1-108-44602-0 (1-108-44602-7) | 2017 |
| Catholicism and the Great War: Religion and Everyday Life in Germany and Austria-Hungary, 1914–1922 | 978-1-107-03514-0 (1-107-03514-7) | 2015 |
J. H. · "P. H." · P.J. · Patrick Houlihan · Patrick J.