(Milano, 1926 - Milano, 1981)

(KwaZulu Natal - South Africa, 1991)

(Kwekwe - Zimbabwe, 1988)

(Harare - Zimbabwe, 1989)

(Pretoria - South Africa, 1993)

(Lagos - Nigeria, 2000)

(South Africa, 1994)

(Klagenfurt, 1922 - Milano, 2017)

(Cape Town, 1991)

(New York, 1933 - New York, 1987)

(Canelli, 1930 - Torino, 2016)

(South Africa, 1990)

(Zimbabwe, 1977)

(Seke - Zimbabwe, 1985)

(Volterra, 1925 - Civitanova, 2006)