Lenin, Vladimir I.
Marx-Engels marxism
Foreign Languages Publishing House, 1953
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Lichtheim, George
Marxism an historical and critical study
Routledge & Kegan Paul, 1964
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Plamenatz, John
German marxism and Russian communism
Longmans, Green, 1954
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Meyer, Alfred G.
Marxism / Alfred G. Meyer
Harvard University Press, 1954
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Sayers, Sean
Marxism and human nature
Routledge , 1998
 Buku Teks