"Gorbachev, Mikhail." Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 2 October 2007 <存档副本. [2012-12-21]. (原始内容存档于2008-06-22).>. "Under his new policy of glasnost("openness"),a major cultural thaw took place: freedoms of expression and of information were significantly expanded; the press and broadcasting were allowed unprecedented candour in their reportage and criticism; and the country's legacy of Stalinist totalitarian rule was eventually completely repudiated by the government."
"Gorbachev, Mikhail." Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 2 October 2007 <存档副本. [2012-12-21]. (原始内容存档于2008-06-22).>. "Under his new policy of glasnost("openness"),a major cultural thaw took place: freedoms of expression and of information were significantly expanded; the press and broadcasting were allowed unprecedented candour in their reportage and criticism; and the country's legacy of Stalinist totalitarian rule was eventually completely repudiated by the government."