W. R. Dixon

Learning to Juggle: III. A Study of Performance by Two Different Age Groups

C. Knapp, W. R. Dixon, Murney Lazier, 1958 .

The Rate of Reading Development and its Relation to Age of Learning to Read, Sex, and Intelligence

W. R. Dixon, I. Anderson, Byron O. Hughes, 1957 .

Studies in the psychology of reading

Guy T. Buswell, William C. Morse, Francis Andrew Ballantine, 1952 .