United States. Federal Highway Administration. Implementation Division
A. C. Liebenberg
Dongzhou Huang
Nigel R. Hewson
George Abdel-Sayed
American Association of State Highway and Transportation Officials
Bernhard Göhler
American Society of Civil Engineers. Construction Division
National Research Council (U.S.). Highway Research Board.
Emmanuel V. Chipuru
Harvey E. Wahls
Utpal K. Ghosh
Charles S. Whitney
International Conference on Developments in Bridge Design and Construction, University College of South Wales and Monmouthshire, 1971
IABSE Colloquium (1999 New Delhi, India)
Western Concrete Reinforcing Steel Institute. Post-Tensioning Committee.
John van der Zee
International Conference on Developments in Bridge Design and Construction University College of South Wales and Monmouthshire 1971.
Carl J. Turkstra