Five years that shook the world : Gorbachev's unfinished revolution
edited by Harley D. Balzer
Westview Press, 1991
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The multivariate algorithmic revolution and beyond: essays dedicated to Michael R. Fellows on the occasion of his 60th birthday
edited by Hans L. Bodlaender
Springer, 2012
 eBooks
Arendt, Hannah, 1906-1975
On revolution
Penguin, 1965
 Buku Teks SO
Eklof, Ben
Soviet briefing : Gorbachev and the reform period
Westview Press, 1989
 Buku Teks SO
Bahm, Archie J.
The specialist : his philosopy, his disease, his cure
World Books, 1977
 Buku Teks SO