1. NeFeB Sintered Magnet Created the World Record with 1.555 T and 474 kJ/m3. 2005.07, http://www.neomax.co.jp/pdf/20050712.pdf.
2. High-Performance Nd-Fe-B Sintered Magnet (HILOPTM) http://www.hitachi-matals.co.jp/e/prod/prod03/p03_01_c.html.
3. TDK. Sintered Magnet. Japanese Patent. 2002–327255.
4. W. Rodewald, B. Wall, et. Extraordinary Strong Nd-Fe-B Magnets by A Controlled Microstructure, Proc. 17th Int. Workshop on Rare Earth Magnets and Their Applications. 2002, Newark, Delaware, USA. Edited by G.C. Hadjipanayis and M.J. Bonder, p25–36.
5. Michael H. Walmer, Recent Developments and Applications of Sintered SmCo Based Magnets, Proc. 17th Int. Workshop on Rare Earth Magnets and Their Applications. 2002, Newark, Delaware, USA. P48.