1. R.D. Shull, L.J. Swartzendruber, and L.H. Bennett, Nanocomposite Material for Magnetic Refrigeration, Patents Pending (1991).
2. R.D. Shull, L.J. Swartzendruber, and L.H. Bennett, Proc. 6th Int. Cryocoolers Conf. eds. G. Green and M. Knox, David Taylor Res. Cntr. Publ. #DTRC-91/002, Annapolis, MD (1991) 231.
3. Appl. Solid State Sci.;Abeles;vol.,1976
4. Phys. Rev. B;Xiao;vol.,1986
5. Materials for magnetic refrigeration between 2 K and 20 K