UN New York 1979- International Year of the Child
1989 The 12th Biennial Exhibition of Book Illustrations for Children
Germany, Federal Republic 1971 - Youth, children drawings 4v
Germany, Federal Republic 1999 - SOS children village 1v
Austria 1989 - EUROPA Stamp - Children's Games
Poland 1971 -The 25th Anniversary of UNICEF (the United Nations Children's Emergency Fund)
2013 Children's Drawings - International Children's Day
1987 The 11th Biennial Exhibition of Book Illustrations for Children, Bratislava
2002 The 50th Anniversary of the Estonian Puppet Theatre