1980 – Mexico City, Mexico – 26 October-4 November, ICOM 12th General Conference
The World’s Heritage – The Museum’s Responsibilities

1979 – Madrid, Spain – 1-5 October, Exhibition Display

1978 – Stockholm, Sweden – 13-17 November

1977 – Cologne, Germany – 24-29 October

1977 – Moscow, USSR – May, ICOM 11th General Conference, Museums and Cultural Exchange

1976 – Cologne, Germany – 22-26 November 1976, Multifunctional Interior, Design and Information

1974 – Aalborg, Denmark – June, Physical Planning of Museum Premises