Joyce E. Farrell

Shape, orientation, and apparent rotational motion.

R N Shepard, R. Shepard, J. Farrell, 1981, Journal of experimental psychology. Human perception and performance.

Equating character-identification performance across the visual field.

J. Farrell, J E Farrell, M Desmarais, 1990, Journal of the Optical Society of America. A, Optics and image science.

Representation of the orientations of shapes.

R N Shepard, J E Farrell, R. Shepard, 1985, Acta psychologica.