Buchbinder BR, Weisskoff RM, Cohen MS, Vevea JM, Brady TJ, and Rosen BR (1991). "Functional mapping of the human visual cortex by magnetic resonance imaging". Science 254 : 716–719. doi : 10.1126/science.1948051 .   ^ KK Kwong, JW Belliveau, DA Chesler, IE Goldberg, RM Weisskoff, BP Poncelet, DN Kennedy, BE Hoppel,