1) A. E. Clark et al. : Ferromagnetic Materials, ed. by E. P. Wohlfarth, North-Holland Publishing Co., Amsterdam, (1980) 531.
2) M. Fahlander and M. Richardson : New Material for the Rapid Conversion of Electric Energy to Mechanical Motion, Fereryn AB, (1989. 7. 20) 1-19.
3) H. Eda et al. : Study on Ultra High Precision Actuator Using Giant Magnetostriction, Proc. 10th Int. Workshop on Rare Earth Magnets and Their Applications, (1989. 5. 17-19) 1.
5) A. E. Clark, H. S. Belson, N. Tamagawa and E. Callen : Int. Conf. Magnetic-73 (Proc.), Vol. IV, (1974) 335.または, K. W. H. Stevens : J. Phys. Soc. (London), 65, (1952) 205.