1. 1) J. M. D. Coey, H. Sun, and Y. Otani: Proc. 11th Intl. Workshop on RE Magnets and Their Applications, Carnegie Mellon University, Pittsburgh, p. 36 (1990).
2. 2) J. Wecker, M. Katter, L. Schultz, and K. Schnitzke: Proc. 11th Intl. Workshop on RE Magnets and Their Applications, Carmegie Mellon University, Pittsburgh, p. 943 (1990).
3. Magnetic Properties of Sm2Fe17Nx.
4. 4) 入山恭彦, 和田 徹:第109回日本金属学会講演概要, p. 235 (1991).
5. 5) 三浦敏彦, 川崎正仁, 鈴木俊治:第109回日本金属学会鋳潰概要, p. 237 (1991).