* Tucker, Robert. ''Stalinism: Essays in Historical Interpretation'' (1998) [http://www.amazon.com/Stalinism-Historical-Interpretation-Robert-Tucker/dp/0765804832/ref=sr_1_12/103-4827826-5463040?ie=UTF8&s=books&qid=1193876953&sr=1-12 excerpt and text search]
===[[Gulag ]] and Terror===
* Applebaum, Anne. ''Gulag: A History.'' 2003. 736 pp. [http://www.amazon.com/Gulag-History-ANNE-APPLEBAUM/dp/B0007NMYPY/ref=sr_1_1?ie=UTF8&s=books&qid=1201494284&sr=8-1 excerpt and text search]
* Conquest, Robert. ''The Great Terror: A Reassessment'' (1991) [http://www.questia.com/read/79044140?title=The%20Great%20Terror%3a%20A%20Reassessment online edition]