Vopa, A. J. l. Doing Fichte: Reflections of a sobered (but unrepentant) contextual biographer / Anthony J. la Vopa. Biographie schreiben.(2003).

Vopa, Anthony J. la. "Doing Fichte: Reflections of a Sobered (but Unrepentant) Contextual Biographer / Anthony J. La Vopa." Biographie Schreiben.(2003) .

Vopa, Anthony J. la. "Doing Fichte: Reflections of a Sobered (but Unrepentant) Contextual Biographer / Anthony J. La Vopa." Biographie Schreiben.(2003), .