United States. Congress. House. Committee on Military Affairs. Subcommittee on Procurement, Material and Personnel.

• Hearings before the House Military Affairs Committee, House of Representatives, Subcommittee on Procurement, Material & Personnel, Charles I. Faddis, Pennsylvania, Chairman, March 11-12, 1942 on iron and steel scrap
• Testimony of Edwin C. Barringer, President and Executive Secretary, Institute of Scrap Iron and Steel Inc., Washington, D.C.