Sweezy, Paul M. (Paul Marlor), 1910-2004
Socialism
McGraw-Hill, 1949
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Von Mises, Ludwig, 1881-1973
Socialism an economic
Bradford and Dickens, 1953
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Rose, Saul
Socialism in southern Asia
Octagon Books, 1959
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Schumpeter, Joseph A.
Capitalism, socialism, and democracy
Harper , 1950
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Bukharin, Nikolai
Socialism and its culture
Seagull, 2006
 Buku Teks SO