Rijksarchief in Noord-Brabant, 1996
Greenpeace, 1983 - 1984
Zuid Afrika Association of West European Parliamentarians for Action against Apartheid (AWEPAA), 1985
PSP diversen.
Greenpeace, 1983 - 1984
Zuid Afrika Association of West European Parliamentarians for Action against Apartheid (AWEPAA), 1985
PSP diversen.