THE LAWS OF FEELING, by F. Paulhan
THE PSYCHOLOGY OF MUSIC, by Edward J. Dent
COLOUR-HARMONY, by James Wood
THE DEVELOPMENT OF CHINESE THOUGHT, by Liang Che Chiao
THE HISTORY OF MATERIALISM, by F. A. Lange
PSYCHE, by E. Rohde
THE PRIMITIVE MIND, by P. Radin, Ph.D.
THE PSYCHOLOGY OF PRIMITIVE PEOPLES, by B. Malinowski, Ph.D., D.Sc.
THE STATISTICAL METHOD IN ECONOMICS, by P. Sargant Florence
THE PRINCIPLES OF CRITICISM, by I. A. Richards