“(...) he [Wynn Bullock] extended the tradition to account for his conception of photography as an abstracting medium, one that should “Express the fourth-dimensional structure of the real world.” Bullock experimented with techniques for registering and reproducing light, which he considered as pervasive and pliable as sound. Some of his writings were published posthumously in Photographing the Nude.”          (Lido em: Brooks Johnson,  Photography Speaks – 150 Photographers On Their Art, Chrysler Museum of Art, New York, 2004)