"Hegel's philosophy, and in particular his political philosophy, purports to be the rational formulation of a definite historical period, and Hegel refuses to look further ahead into the future." – Peĺczynski, Z. A. (1971). Hegel's political philosophy – Problems and Perspectives: A Collection of New Essays, CUP Archive. Google Print, p. 200Archived 4 May 2016 at the Wayback Machine
Jonathan Wolff, PhD (ed.). "Karl Marx". Stanford Encyclopedia of Philosophy. Stanford. Archived from the original on 8 February 2012. Retrieved 17 September 2009.
"Hegel's philosophy, and in particular his political philosophy, purports to be the rational formulation of a definite historical period, and Hegel refuses to look further ahead into the future." – Peĺczynski, Z. A. (1971). Hegel's political philosophy – Problems and Perspectives: A Collection of New Essays, CUP Archive. Google Print, p. 200Archived 4 May 2016 at the Wayback Machine
Jonathan Wolff, PhD (ed.). "Karl Marx". Stanford Encyclopedia of Philosophy. Stanford. Archived from the original on 8 February 2012. Retrieved 17 September 2009.