• Constitution
• Bylaws
• The OESO Charter
• Officers
• Scientific Committee
• Members of Honor
• The OESO Congresses
• The OESO Post-graduate courses
• The OESO books
• The OESO DVDs

The OESO Multimedia DVDs include an intuitive navigation through the presentations given in a congress and feature audio of every session synchronized with Power-Point slides, exactly as it happened during the conference.