The First IOI
In March 1989 at the "Future Development of International Olympiads for Youth" consultative UNESCO meeting, Professor Pavel Azalov presented reports titled "Introduction to the Olympiad in Informatics" and "Bulgarian Competitions on Informatics".
"Bulgaria - The Homeland of International Competitions in Informatics for School Students"
Article by Acad. Prof. DSc. Peter Kenderov, Chairman of First IOI, 1989
Official Proceeding of the First IOI