Sweezy, Paul M. [Paul Marlor], 1910-2004
Socialism
McGraw-Hill, 1949
 Buku Teks SO
Sweezy, Paul M. [Paul Marlor], 1910-2004
Socialism
McGraw-Hill, 1949
 Buku Teks SO
Patterson, Walter C.
The energy alternative: changing the way the world works
Boxtree, 1990
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Sinclair, William Angus
Socialism and the individual
Robert Hale, 1955
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Crosland, Anthony, 1918-
The future of socialism
Macmillan, 1957
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