Matthews, J. Seven spots and a squiggle: The prehistory of pictures / John Matthews. Origins of pictures : anthropological discourses in image science.(2013).
Chicago-referens (17:e uppl.)Matthews, John. "Seven Spots and a Squiggle: The Prehistory of Pictures / John Matthews." Origins of Pictures : Anthropological Discourses in Image Science.(2013) .
MLA-referens (8:e uppl.)Matthews, John. "Seven Spots and a Squiggle: The Prehistory of Pictures / John Matthews." Origins of Pictures : Anthropological Discourses in Image Science.(2013), .
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