- Hildegard of Bingen's sermon against the Cathars2015 | Protestant Theological Faculty
- Le royaume oublié. La croisade contre les Albigeois. La Tragédie CatharePublication without faculty affiliation
- Cathars +12005 | Catholic Theological Faculty
- Katharertum in a new light?2008 | Publication without faculty affiliation
- Premodern Totalitarianism: The Case of Spain Compared to France2019 | Publication without faculty affiliation
