Klosko, George (2013). History of Political Theory: An Introduction: Volume II: Modern (2). Oxford University Press. sid. 465. ”[W]e should note that Hegel's realization of the distance between his own and the traditional liberal conception of freedom, which he calls 'abstract freedom,' is clear in his embrace of positive freedom in PR §149A.”
Anton Jansson, "Building or destroying community: the concept of Sittlichkeit in the political thought of Vormärz Germany." Global Intellectual History 5.1 (2020): 86–103. online.
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Alan Patten, Hegel's Idea of Freedom, Oxford University Press, 1999, p. 25Arkiverad 23 juni 2017 hämtat från the Wayback Machine..
