Smith, D. P. (1953). Gases in metals: A series of four educational lectures on gases in metals presented to members of the ASM during the thirty-fourth National Metal Congress and Exposition, Philadelphia, October 20 to 24, 1952. Cleveland: American Society for Metals.

Smith, Donald Pritchard. Gases in Metals: A Series of Four Educational Lectures On Gases in Metals Presented to Members of the ASM During the Thirty-fourth National Metal Congress and Exposition, Philadelphia, October 20 to 24, 1952. Cleveland: American Society for Metals, 1953.

Smith, Donald Pritchard. Gases in Metals: A Series of Four Educational Lectures On Gases in Metals Presented to Members of the ASM During the Thirty-fourth National Metal Congress and Exposition, Philadelphia, October 20 to 24, 1952. Cleveland: American Society for Metals, 1953.