Ulf Rollof : 28.09.1985 - 07.08.1986. Mexico D.F. - San Bartolo 02.12.1990. - 06.12.1990. Rio Branco - Brasilea 12.03.1996. - 14.03.1996. Koisten Aarnialue : Works from Mexico - Brasil-Bolivia - Finland. - Rollof, Ulf (The Museum of Contemporary Art,, 1996)