- The Father of Prestressed Concrete: Oral History Transcript: Teaching Engineers, Bridging Rivers and Borders, 1931 to 1999 / 2001
- Geologist: Engineering and Mining Journal, Marshall Plan, Cyprus Mines Corporation, and Stanford University, 1922-1980: Oral History Transcript / 1989
- Mining and Metallurgical Engineer in the Black Hills: Pegmatites and Rare Minerals, 1922 to the 1990s: Oral History Transcript / 1989
- The Father of Prestressed Concrete: Oral History Transcript: Teaching Engineers, Bridging Rivers and Borders, 1931 to 1999 / 2001
- Junior Engineer to President, Director of Phelps Dodge, 1937 to 1983: Oral History Transcript / 199