* ISDT 1973 Dalton, Massachusetts, United States of America
* ISDT 1977 Povazska Bystrica, Czechoslovakia
* ISDT 1979 Siegen, West Germany
* ISDT 1980 Brioude, France
* ISDT 1981 Isola d’Elba, Italia
* ISDE 1984 Assen, The Netherlands
* ISDE 1993 Assen, The Netherlands
* ISDE 1994 Tulsa, Oklahoma, United States of America
* ISDE 1995 Jelenia Gora, Poland