1. “New Method for Recovery of Spent Pickling Acids; 3rd International Congress on Industrial Waste Waters and Wastes, Stockholm, February 6–8,” 1980 (reprint of paper).
2. , and , Volume 5— “Surface Cleaning, Finishing, and Coating,” Metals Handbook, 9th ed., American Society for Metals, Metals Park, Ohio (1982), p. 553.
3. American Iron and Steel Institute, “Cleaning and Descaling Stainless Steels,” A Designers' Handbook Series: SS 103-582-10M-GP, Washington, D. C. (1982), pp. 5–11.
4. , and . Volume 5— “Surface Cleaning, Finishing, and Coating,” Metals Handbook, 9th ed., American Society for Metals, Metals Park, Ohio (1982), p. 73.
5. “Coshockton Plant's Experience With Solids Waste Disposal,” Symposium on Recovery of Alloys From Specialty Steel Wastes, American Iron and Steel Institute, Pittsburgh, Pa., Oct. 21–22, 1981, p. 41.