1. 1) T. Kato, T. Tomioka: “Magnetic Properties of Chromium Stainless Steel”, Denki Seiko (Electr. Furn. Steel), 37 (1966) 265-272.
2. 2) T. Kato, I. Sekio, K. Kusaka: “Free-Machining Magnetic Core Stainless Steel”, Denki Seiko (Electr. Furn. Steel), 41 (1970) 127-132.
3. 3) T. Kato, I. Sekio: “Effects of Silicon and Aluminum Contents on Properties of Free-Machining Magnetic Core Stainless Steel”, Denki Seiko (Electr. Furn. Steel), 42 (1971) 41-54.
4. 4) T. Kato: “Properties of 17 % Chromium Free-Machining Magnetic Core Stainless Steel Sheet”, Denki Seiko (Electr. Furn. Steel), 45 (1974) 161-167.
5. 6) T. Kato, S. Yoshino, T. Kato: “Changes in the AC Magnetics Properties of an Iron Chromium Magnetics Alloy as a Result of Annealing”, Journal of the Magnetics Society of Japan, 19 (1995) 441-444.