L'invention de l'Occident
Life, Death and Reincarnation
2015
Bohové a proroci
2010
Bible Secrets Revealed
2013
Deadly Journeys of the Apostles
2015
Spurensuche – Die Weltreligionen auf dem Weg
1999
The Bible Unearthed
2005
Bible's Buried Secrets
2011
Canterbury Cathedral
2014
Religious biographies
—
Thérèse, La Petite Sainte de Lisieux
—
Religions of the World
1998
In the Name of God: A Holy Betrayal
2023
The Western Tradition
1989
Raël: The Alien Prophet
2024
Religion of the World
2004
Heaven on Earth
2004
Christianity: The First 1000 Years
1998
Christianity: The Second Millennium
2000
På tro og Are
2010
Inside Scientology
2018