| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2009 | 978-0-9825562-0-7 | J. R. Irvin · Jack Herer | The Holy Mushroom: Evidence of Mushrooms in Judeo-Christianity |
| '' | 978-0-9825562-7-6 | John M. Allegro | The Sacred Mushroom and The Cross: A study of the nature and origins of Christianity within the fertility cults of the ancient Near East |