Hall, A. M., & Slunder, C. J. (1968). The metallurgy, behavior, and application of the 18-percent nickel maraging steels: A survey. Technology Utilization Division, National Aeronautics and Space Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Hall, A. M., and C. J. Slunder. The Metallurgy, Behavior, and Application of the 18-percent Nickel Maraging Steels: A Survey. Washington: Technology Utilization Division, National Aeronautics and Space Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1968.

Hall, A. M., and C. J. Slunder. The Metallurgy, Behavior, and Application of the 18-percent Nickel Maraging Steels: A Survey. Technology Utilization Division, National Aeronautics and Space Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1968.