English: Original description: "Map of Olympic boycotts of 1976, 1980, and 1984. Countries that all three matches available are colored dark gray. The source of the information on the 1976 and 1984 boycotted countries the Wikipedia pages on the respective Olympic Games. The source for the 1980 info was Time Magazine Archives, available online from 1980 and the list en:1980 Summer Olympics boycott. Data on countries that boycotted the 1980 games is incomplete: about 10 countries more than shown here also boycotted the games. Cuba and North Korea boycotted the 1988 games in Seoul."