Hodgson, D. Ambiguity, perception, and the first representations: Derek Hodgson. Origins of pictures : anthropological discourses in image science.(2013).

Hodgson, Derek. "Ambiguity, Perception, and the First Representations: Derek Hodgson." Origins of Pictures : Anthropological Discourses in Image Science.(2013) .

Hodgson, Derek. "Ambiguity, Perception, and the First Representations: Derek Hodgson." Origins of Pictures : Anthropological Discourses in Image Science.(2013), .