Lang, S. (2013). Schellinǵs Concept of Self-Consciousness in his "System of Transcendental Idealism" (1800): Stefan Lang. Archiv für Begriffsgeschichte.
Chicago-referens (17:e uppl.)Lang, Stefan. "Schellinǵs Concept of Self-Consciousness in His "System of Transcendental Idealism" (1800): Stefan Lang." Archiv Für Begriffsgeschichte 2013.
MLA-referens (8:e uppl.)Lang, Stefan. "Schellinǵs Concept of Self-Consciousness in His "System of Transcendental Idealism" (1800): Stefan Lang." Archiv Für Begriffsgeschichte, 2013.
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