- American Business Enterprise: A Study in Industrial Organisation
- Colour impressions. A report to the Albert Kahn trustees on the results of a journey round the world, July 21, 1913, to July 24, 1914
- American Business Enterprise: A Study in Industrial Organisation
- American Business Enterprise, a Study in Industrial Organisation, a Report to the Editors of the Gartside Scholarships on the Results of a Tour in the United States in 1906-7
- American Business Enterprise, a Study in Industrial Organisation, a Report to the Editors of the Gartside Scholarships on the Results of a Tour in the United States in 1906-7