Catatan kaki
- ↑ Bahrain only became independent in 1971, until then the monarch was titled Hakim of Bahrain.
- ↑ Bahrain only became independent in 1971.
- ↑ Brunei only became independent in 1984.
- ↑ Kazakhstan only became independent in 1991.
- 1 2 In exile between 1990 dan 1991.
- ↑ Kirgizstan only became independent in 1991.
- ↑ Qatar only became independent in 1971.
- ↑ Turkmenistan only became independent in 1991.
- ↑ Uzbekistan only became independent in 1991.
- ↑ Titled Ketua Dewan Menteri until 24 September 1992.
- ↑ Ali Abdullah Saleh was Presiden North Yaman until 1990.
- ↑ Armenia only became independent in 1991.
- 1 2 Azerbaijan only became independent in 1991.
- ↑ Belarus only became independent in 1991.
- ↑ Kroasia only became independent in 1991.
- ↑ Georgia only became independent in 1991.
- ↑ Richard von Weizsäcker was Presiden West Jerman until 1990.
- ↑ Helmut Kohl was Kanselir West Jerman until 1990.
- 1 2 Latvia only became independent in 1991.
- ↑ Lithuania only became independent in 1991.
- ↑ Moldova only became independent in 1991.
- ↑ Transnistria only declared independence in 1991.
- ↑ Rusia only became independent in 1991.
- 1 2 Slovenia only became independent in 1991.
- ↑ The seven member Swiss Federal Council is the collective head of state dan the government of Swiss. Within the Council, the Presiden Swiss Confederation serves solely in a primus inter pares capacity for one year.
- 1 2 Ukraina only became independent in 1991.
- ↑ Antigua dan Barbuda only became independent in 1981, until then Sir Wilfred Jacobs was titled Gubernur Antigua dan Barbuda.
- ↑ Antigua dan Barbuda only became independent in 1981.
- ↑ Bahama only became independent on 1973.
- ↑ Saint Kitts dan Nevis only became independent in 1983, until then Sir Clement Arrindell was titled Gubernur Saint Christopher dan Nevis.
- ↑ Saint Kitts dan Nevis only became independent in 1983.
- ↑ The Kepulauan Marshall only became independent in 1986.
- ↑ Tonga only became independent in 1970.