Lundgren-Gothlin, Eva. Sex and Existence: Simone de Beauvoir's 'The Second Sex', translated by Linda Schenck. Hanover: Wesleyan University Press, 1996.

From the publisher:

An analysis of the philosophical foundations and structure of “The Second Sex”. It reveals not only the influence of Sartre but that of Hegel/Kojeve and Marx/Engels, and reveals how Simone de Beauvoir developed her phenomenological philosophy by means of Hegelianism and Marxism.

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