- The 2003 CIA World Factbook 
 - The CPSU under Brezhnev by United States. Central Intelligence Agency,  1976-01-01
 - The 1990 CIA World Factbook by United States. Central Intelligence Agency .,  2010-07-06
 - Recent developments in Soviet hard currency trade by United States. Central Intelligence Agency.,  1976-01-01
 - Soviet commercial operations in the West by United States. Central Intelligence Agency. Directorate of Intelligence,  1977-01-01
 - Potential implications of trends in world population, food production, and climate by United States. Central Intelligence Agency. Office of Political Research,  1974-01-01
 - USSR, some implications of demographic trends for economic policies by United States. Central Intelligence Agency.,  1977-01-01
 - Natural gas by United States. Central Intelligence Agency.,  1977-01-01
 - People's Republic of China, foreign trade in machinery and equipment since 1952 by United States. Central Intelligence Agency.,  1975-01-01
 - Estimated Soviet defense spending in rubles, 1970-1975 by United States. Central Intelligence Agency.,  1976-01-01
 - Moscow street guide by United States. Central Intelligence Agency.,  1975-01-01
 - The 1994 CIA World Factbook 
 - Free world oil refineries by United States. Central Intelligence Agency,  1975-01-01
 - The 2002 CIA World Factbook 
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