1. Negativity, a confrontation with Hegel approached from negativity (1938-39, 1941)
2. Elucidation of the "Introduction" to Hegel's "Phenomenology of spirit" (1942).
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Hegel by Martin Heidegger. ISBN 9780253017574. Published by Indiana University Press in 2015. Publication and catalogue information, links to buy online and reader comments.
