New York 1960
London 1960
Milano 1961
Los Angeles 1961
Barcelona 1961
Bari 1965
Lecce 1965
Ivrea 1967
Roma 1967
Montecatini Terme 1968
Roma 1969
Roma 1970
Roma 1972
Genova 1973
Roma 1974
Monreale 1974
Budapest 1978
Spoleto 1981
Kfar Sava 1991
Roma 1993
Salonicco 1995
Padova 1995
Tolentino 1997
Portogruaro 1998
San Severino Marche 1999
Danimarca 2000
Roma 2000
Amsterdam 2002
Budapest 2004
Voghera 2006
Ascoli Piceno 2009