1. H. Kostron: Aluminum and Gas. Ztsch. für Metallkunde, 1952, vol. 43, pp. 8–11, 269–284, and 373–387.
2. A. J. Swain and R. Eborall: Hydrogen Blisters in Brass Sheet. Journal Institute of Metals, 1953, vol. 81, p. 499.
3. R. Eborall and C. E. Ransley: The Reaction of Aluminum-Magnesium Alloys with Water Vapour, and the Absorption of Hydrogen. Journal Institute of Metals, 1945, vol. 71, p. 525.
4. C. J. Smithells and C. E. Ransley: Proceedings Royal Soc., London, 1935, vol. A152, p. 706.
5. A. S. Russell: Diffusion of Hydrogen through Aluminum Tubes. Metal Progress, 1949, vol. 55, p. 827