International Council for Scientific Management.

• Record of collaborators at the scientific preparation of the IXth International Congress of Scientific Management in Brussels
• Gold medal of the Comitè international de l'organisation scientifique presented to Harry Arthur Hopf on the occasion of the annual dinner of the National Management Council of the U.S.A., the Waldorf-Astoria, New York, April 11, 1940
• List of publications concerning management terminology