1947 Gallery 'Contemporary Art' The Hague, Netherlands
1948 'Contact-Group Young Artists' The Hague, Netherlands
1951 Gallery 'Les Beaux Arts' The Hague, Netherlands Museum of Vanersborg, Sweden, jointly with Piet Moget
1954 Museum of Bagnols-sur-Céze, France Wall-paintings in the Great Church of this city
1955 'Ecole de Paris'Paris, France
1956 'Salon de l'Enclave' Valréas, France jointly with Bazaine, Carzou, Desnoyers, Goerg, Chapant etc. Salon de 'l'Automne' Paris, France
1957 Gallery Lucy Krogh, Paris, France
1960 Gallery 'Panorama Mesdag' The Hague, Netherlands
1961 Insertion in the 'Swedish Encyclopaedia of Artists', published by Allhems, Malmo, Sweden
1963 Gallery Saint-Jean, Brussels, Belgium Gallery 'Art-Center' The Hague, Netherlands
1964/66 Castle 'Oud-Wassenaar', Netherlands
1965 'Manifeste du Blondisme' by Rudi Polder Gallery Breitwieser, Carcassonne, France
1966 Galerij 'Het Weefhuis', Zaandam, Netherlands
1967 'Haagsche Kunstgalerij'in the framework of the Holland Festival The Hague, Netherlands
1968/70 'Kronan', Falkenberg, Sweden
1969 'Not For Sale Art' Royal Museum, Antwerp, Belgium 'Skaraborgs Gallery'Goteborg, Sweden 'Lumen Numen' Royal Museum, Antwerp, Belgium jointly with; Adam, Bazaine, Dries, Le Moal, Sundberg, van de Velde Insertion in the 'Encyclopaedia of Dutch Artists' by P. A. Scheen. The Hague,Netherlands
1970 Museum of Ystad, Sweden 'Contemporary Dutch Artists' Congresgebouw, The Hague, Netherlands