[1]Berger, J. (1972) Ways of Seeing. Green Penguin
[2]Gombrich, E.H. (2000) Art and Illusion: A Study in the Psychology of Pictorial Representation. Princeton University Press
[3]Berger, J. (1980) About Looking. Bloomsbury
[4]Barthes, R. (2010) Camera Lucida: Reflections on Photography. Farrar, Straus and Giroux
[5]Sontag, S. (2014) On Photography. Penguin UK
[6]Arnheim, R. (2004) Visual Thinking. University of California Press
[7]Benjamin, W. (2008) The Work of Art in The Age of Mechanical Reproduction. Penguin UK
[8]Richter, J. Elger, D. Obrist, S. (2009)November – December 1988 in: Gerhard Richter: Text. Writings, Interviews and Letters 1961–2007.Thames & Hudson.
