VOLGOGRAD , Russia (1944)

LIDICE , Czech Republic (1947)

KIEL , Germany (1947)

SAINT ETIENNE , France (1955)

DRESDEN , Germany (1956)

PARKES , Australia (1956)

BELGRADE , Serbia (1957)

CAEN , France (1957)

GRAZ , Austria (1957)

SARAJEVO , Bosnia/Herzegovina (1957)

WARSAW , Poland (1957)

ARNHEM , Netherlands (1958)

OSTRAVA , Czech Republic (1959)

BOLOGNA , Italy (1960)

CORK , Ireland (1960)

COVENTRY , Connecticut, USA (1962)

DUNAUJVAROS , Hungary (1962)

GALATI , Romania (1962)

KINGSTON , Jamaica (1962)

KECSKEMET , Hungary (1962)

GRANBY , Quebec, Canada (1963)

WINDSOR , Canada (1963)

COVENTRY , Rhode Island, USA (1971)

CORNWALL , Ontario, Canada (1972)

COVENTRY , New York State, USA (1972)

JINAN , China (1983)