3[1]Benjamin, Walter. Theoretios of knowledge; Theory of Progress. In The Philosophical Forum. Volume XV, Nos 1- 2, FallWinter 1983 - 84.
4[3]Snyder, Joel. Benjamin on Reproductibility and Aura: A Rereading of "The Work of Art in the Age of its Technical Reproducibility". in The philosophical Forum. Volume XV, Nos. 1 - 2, Fall - Winter 1983 - 84 .