美國總統的國際出訪行程列表(英语:List of international trips made by thePresidentofthe United States) 核裁军 美蘇關係 Fain III, W. Taylor "Chronology: US-Soviet summits, 1943-1991"
ELECTED PRESIDENT. The Washington Post. 1990-03-15 [2020-03-17]. (原始内容存档于2020-11-14) (英语). Mikhail Gorbachev elected presidentoftheSovietUnion. HISTORY
of the contemporary Moldovans in the context of debates about the their language. SovietUnion and the creation of Moldovan language Translation of Russian