His main works are On Motion (1903).
Physiological Psychology (19 1 1), which is a revision of Ryder's original work and later changed to Ryder and Woodworth,
Dynamic Psychology (19 18, focusing on his functionalist views),
Factions of modern psychology (first edition 193 1, third edition 1964 by Woodworth and Hansel),
Psychology (first edition 192 1, fifth edition 1947), experimental psychology (1938, 1959),
Behavioral dynamics (1958).
In addition, he has written many papers, involving psychological system problems, abnormal psychology, difference psychology, sports psychology and educational psychology. Because of his important contribution, the American Psychological Foundation awarded him the first gold medal in 1956.