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1Bibliotheek François Vercammen“… Bibliothèque socialiste, 7…”
By Procacci, Giuliano, Trotski, Leon, Zinovjev, Grigori, Stalin, Jozef, Boecharin, Nicolai
Date 1965
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2“… Documents socialistes, 4-5…”
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3Including "The death agony of capitalism and the tasks of the Fourth International"
By Trotski, Leon, Hansen, Joseph, Novack, George
Date 1974 -
4“… Documents socialistes, 7…”
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5Bibliotheek François Vercammen
Themanummer van Workers' Liberty, nrs. 46-47, April 1998
By Engels, Friedrich, Kautsky, Karl, Luxemburg, Rosa, Trotski, Leon, Matgamna, Sean
Date 1998 -
6
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7“… Bibliothèque socialiste…”