Papers of Conference
| 2018 | Hamburg | Conviction in an Optional Society, Regnum, 2020 |
| 2014 | St. Niklausen | |
| 2011 | Riga | go to the papers |
| 2009 | Oxford | go to the papers |
| 2007 | Uppsala | |
| 2005 | Beuggen | |
| 2001 | Leuven | go to the papers |
| 1999 | Hamburg | go to the papers |
| 1997 | Prag | |
| 1995 | Mattersey | |
| 1991 | Kappel | go to the papers |
| 1989 | Utrecht | go to the papers |
| 1987 | Gwatt | |
| 1984 | Birmingham | |
| 1980/1981 | Leuven | |