1. Alt, Peter-André. 2009. Schiller. Eine Biographie. 2 volumes. Munich: Verlag C. H. Beck.
2. Berger, Karl. 1894. Die Entwicklung von Schillers Ästhetik. Weimar: Hermann Böhlau.
3. Berghahn, Klaus L. 1992. “Gedankenfreiheit. From Political Reform to Aesthetic Revolution in Schiller’s Works.” The Internalized Revolution. German Reactions to the French Revolution, 1789–1989. Ehrhard Bahr and Thomas P. Saine, eds. New York & London: Garland Publishing. 99–102.
4. Besserer Holmgren, Janet. 2007. The Women Writers in Schiller’s Horen: Patrons, Petticoats, and the Promotion of Weimar Classicism. Newark: University of Delaware Press.
5. Burwick, Frederick. 2015. “The Borderers (1796–1842).” The Oxford Handbook of William Wordsworth. Richard Gravil and Daniel Robinson, eds. Oxford: Oxford University Press. 152–168.