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Constitutional referendum of July 1, 2011
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Referendum on the revision of the Constitution - September 13, 1996
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Referendum on the revision of the Constitution - September 4, 1992
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Referendum on the two-year extension of the term of office of members of Parliament - December 1, 1989
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Referendum on the Arab-African Union - August 31, 1984
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Referendum on the amendment of article 21 of the Constitution - May 23, 1980
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Referendum on the amendment of article 21 of the Constitution - May 23, 1980
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Constitutional referendum of March 1, 1972
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Constitutional referendum of July 24, 1970
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Constitutional referendum of December 7, 1962
