1. P. Villars and L. D. Calvert, Pearson’s Handbook of Crystallographic Data for Intermetallic Phases, 2nd ed. (ASM Int., Materials Park, OH, 1991).
2. L. Offernes, P. Ravindran, C. W. Seim, and A. Kjekshus, J. Alloys Compd. 458, 47 (2008).
3. M. J. Otto, R. A. M. van Woerden, P. J. van der Valk, et al., J. Phys.: Condens. Matter 1, 2341 (1989).
4. M. J. Otto, H. Feil, R. A. M. van Woerden, et al., J. Magn. Magn. Mater. 70, 33 (1987).
5. K. Watanebe, J. Phys. Soc. Jpn. 28, 302 (1970).