| Titel | Art | ISBN-13 (ISBN-10) | Erscheinungsjahr | |
|---|---|---|---|---|
| The Secular Landscape: The Decline of Religion in America | Taschenbuch | 978-3-319-84360-5 (3-319-84360-5) | 2018 | |
| The Secular Landscape: The Decline of Religion in America | Gebunden | 978-3-319-50261-8 (3-319-50261-1) | 2017 | |
| What Morality Means | Hardcover | 978-1-137-44928-3 (1-137-44928-4) | 2015 |