1. M. Sagava, S. Fujimura, N. Togava, H. Yamamoto, and Y. Matsuura, ?New material for permanent magnets on a base of Nd and Fe (invited),? J. Appl. Phys.,55, No. 6, 2083?2086 (1984).
2. C.-J. Yang and R. Ray, Patent 4.895.607 USA. Iron-Neodymium-Boron Permanent Alloys Prepared by Consolidation of Amorphous Powders. Published January 23, 1990.
3. Tadakuni Sato, Patent 4.913.745 USA. Method for Producing a Rare Earth Metal?Iron?Boron Anisotropic Bonded Magnet from Rapidly Quenched Rare Earth Metal?Iron?Boron Alloy Ribbon-like Flakes. Published March 3, 1990.
4. E. Adler, G. Reppel, W. Rodewald, and H. Warlimont, ?Matching P/M and the physics of magnetic materials,? Int. J. Powder Met.,25, No. 4, 319?335 (1989).
5. Philips Research Reports. Supplements, Eindhoven (1976).