“Incentive and Initiative.” Y. M. C. A. Association Press. 1921. N. Y.
Wolf, Robert B.: Pamphlets.
“Individuality in Industry.” Bulletin of the Society to promote the Science of Management. Vol. I. No. 4. August, 1915.
“The Creative Workman.” Technical Association of the Pulp and Paper Industry. 1918. N. Y.
“Non-Financial Incentives.” Presented at the Annual Meeting of the A. S. of M. E. December, 1918. N. Y.
“Modern Industry and the Individual.” A. W. Shaw & Co. 1919. N. Y.
“Securing the Initiative of the Workman.” American Economic Association. 1919. N. Y.
“Creative Spirit in Industry.” Y. M. C. A. Association Press. 1921. N. Y.
MISCELLANEOUS LIST OF BOOKS
Von Bernhardi, General F.: “Germany and the Next War.” E. Arnold, London. 1912.