• The New Book of Knowledge Volume 11, Grolier Incorporated, Canada 1980
• The New Book of Knowledge Volume 19, Grolier Incorporated, Canada 1980
• The World Book Encyclopedia (CD)
• The World Book Encyclopedia Volume 7, Field Enterprises Educational Corporation, USA 1962
• The Grolier (CD)
• The Infopedia (CD)
• The Contons (CD)
• Rich Gore, No way to Run a Dessert, National Geographic, Washington DC 1985

Home