Albers, R.C.; Boring, A.M. & Koelling, D.D. Magnetic properties and electronic structure of the actinide systems UAl/sub 2/, NpAl/sub 2/, and PuAl/sub 2/, article, January 1, 1985; (https://digital.library.unt.edu/ark:/67531/metadc1093236/m1/4/: accessed March 25, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .