Kennedy, Emmet (1979). „"Ideology" from Destutt De Tracy to Marx”. Journal of the History of Ideas. 40 (3): 353—368. JSTOR2709242. doi:10.2307/2709242.
Kennedy, Emmet (1979). „"Ideology" from Destutt De Tracy to Marx”. Journal of the History of Ideas. 40 (3): 353—368. JSTOR2709242. doi:10.2307/2709242.