Hook, S. (1962). From Hegel to Marx: Studies in the intellectual development of Karl Marx. [Ann Arbor]: The University of Michigan Press.

Hook, Sidney. From Hegel to Marx: Studies in the Intellectual Development of Karl Marx. [Ann Arbor]: The University of Michigan Press, 1962.

Hook, Sidney. From Hegel to Marx: Studies in the Intellectual Development of Karl Marx. [Ann Arbor]: The University of Michigan Press, 1962.