1. The Sovnarkhoz Chairmen;Poplujko;Bulletin, Institute for the Study of the USSR,1958
2. A Hectare of Land;Lisichkin;Literaturnaya Gazeta,1960
3. The Future of the Soviet Collective Farm;Kucherov;The American Slavic and East European Review,1960
4. Lowenthal , op. cit., 4
5. The Permanent Revolution on Again;Lowenthal;Problems of Communism,1957