↑ "Constantine II", Encyclopædia Britannica Online Academic Edition, Encyclopædia Britannica, 2011, dicapai pada 12 November 2011, On 1 June 1973, the military regime ruling Greece proclaimed a republic and abolished the Greek monarchy. A referendum on July 29, 1973, confirmed these actions. After the election of a civilian government in November 1974, another referendum on the monarchy was conducted on 8 December. The monarchy was rejected, and Constantine, who had protested the vote of 1973, accepted the result.
