1. Markus O. Speidel, “Stress Corrosion Cracking of Aluminum Alloys”, Met. Trans., Vol. 6A (1975) p. 631–6651
2. ASTM DS-56, “Unified Numbering System for Metals and Alloys”, ASTM Race Street, Philadelphia, USA, 1975
3. “Aluminum Standards and Data”, the Aluminum Association, New York, 1974
4. “Standards for aluminum sand and permanent mold castings”, the Aluminum Association, New York, 1974
5. “Aluminum”, Kent R. Van Horn, ed., Vol. I., ASM, Metals Park, Ohio, 1971