Engels, Frederick

Marx, Karl. Capital. Vol. i Edited by Frederick Engels. Translated from the third German edition by Samuel Moore and Edward Aveling. 1867. Reprint, New York International Publishers, 1967. 

Capital. Vol. 2. Edited by Frederick Engels. Translated by Samuel... 

Karl Marx and Frederick Engels, Civil War in the United States (New York International Publishing Co.). 

Cole, B.T., Engel, F.L., Fredericks, J. (1955). Sodium fluoroacetate diabetes correlations between glicemia, ketonemia and tissue citrate levels. Endocrinology 56 675-83. 

Karl Marx and Frederick Engels Collected Works, Volume Five (NewYork International Publishers, 1976). 

Marx, Karl, and Frederick Engels. 1977a. The Communist Manifesto. Translated by Samuel Moore. In Karl Marx Selected Writings. Edited by David McLellan. Oxford Oxford University Press. 221-47. 

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