Türkiye Ticaret Oldaları, Sanayi Odaları ve Ticaret Borsaları Birliği. Yatırımları Teşvik ve Enformasyon Merkezi.
India (Republic). Internal Combustion Engines Research Committee.
Alfred C. Roth
Paul Dempsey
Indonesia. Direktorat Jenderal Industri Logam dan Mesin
Pedr Davis
John Tsapogas
C. H. Wendel
D. E. Winterbone
Kenneth Day
Dhananjay Kumar Srivastava
United States. Bureau of the Census
Global Competitiveness Council
Unknown Author
Friedrich Sass
N.Y.) Fairbanks Company (New York
Eugen Diesel
Syracuse Gas Engine Works
Harley Shaiken
Export-Import Bank of India