The Motives-in-Industry Problem

Wm. McDougall, Introduction to Social Psychology.

Carleton Parker, Casual Laborer and Other Essays.

Ordway Tead, Instincts in Industry. (This book contains a wealth of illustrative material from the industrial world.)

C. C. Josey, Social Philosophy of Instincts.

Z. C. Dickinson, Economic Motives.

R. S. Woodworth, Dynamic Psychology. For Freudian views read:

E. B. Holt, The Freudian Wish.

Bernard Hart, Psychology of Insanity.

A. G. Tansley, The New Psychology.