"What is a Strong Magnet?". The Magnetic Matters Blog. Adams Magnetic Products. October 5, 2012. Archived from the original on March 26, 2016. Retrieved October 12, 2012.
M. Sagawa; S. Fujimura; N. Togawa; H. Yamamoto; Y. Matsuura (1984). "New material for permanent magnets on a base of Nd and Fe (invited)". Journal of Applied Physics. 55 (6): 2083. Bibcode:1984JAP....55.2083S. doi:10.1063/1.333572.
Gauder, D. R.; Froning, M. H.; White, R. J.; Ray, A. E. (15 April 1988). "Elevated temperature study of Nd-Fe-B–based magnets with cobalt and dysprosium additions". Journal of Applied Physics. 63 (8): 3522–3524. Bibcode:1988JAP....63.3522G. doi:10.1063/1.340729.
M. Sagawa; S. Fujimura; N. Togawa; H. Yamamoto; Y. Matsuura (1984). "New material for permanent magnets on a base of Nd and Fe (invited)". Journal of Applied Physics. 55 (6): 2083. Bibcode:1984JAP....55.2083S. doi:10.1063/1.333572.
Gauder, D. R.; Froning, M. H.; White, R. J.; Ray, A. E. (15 April 1988). "Elevated temperature study of Nd-Fe-B–based magnets with cobalt and dysprosium additions". Journal of Applied Physics. 63 (8): 3522–3524. Bibcode:1988JAP....63.3522G. doi:10.1063/1.340729.
"What is a Strong Magnet?". The Magnetic Matters Blog. Adams Magnetic Products. October 5, 2012. Archived from the original on March 26, 2016. Retrieved October 12, 2012.