(Milano, 1926 - Milano, 1981)

(Klagenfurt, 1922 - Milano, 2017)

(New York, 1933 - New York, 1987)

(Canelli, 1930 - Torino, 2016)

(Seke - Zimbabwe, 1985)

(Harare, 1992)

(Volterra, 1925 - Civitanova, 2006)

(Roma, 1934 - Milano, 2019)

(Richmond - California, 1940)

(Legnano, 1936 - Legnano, 2009)

(New York, 1940 - New York, 2017)

(Cape Town, 1991)

(Detroit, 1938)

(Cape Town - South Africa, 1990)

(Durban - South Africa, 1965)

(Zimbabwe, 1977)

(Gutu - Zimbabwe, 1993)

(Kalamazoo - USA, 1976)

(Mamalia - South Africa, 1993)

(Bikita - Zimbabwe, 1982)

(Pennsylvania, 1932)

(Torino, 1938 - Torino, 2005)

(Washington, 1938 - New York, 2011)

(Biarritz, 1939 - Parigi, 1990)

(Luzzara, 1943)

(Stresa, 1943 - Roma, 2016)

(Chicago, 1945)

(Cleveland, 1926 - New York, 2009)

(Cape Town - South Africa, 1989)

(Minneapolis, 1908 - Boston, 1976)