White, James. "Synthesis and characterization of divalent lanthanide (Ln²[superscript plus] = Sm, Eu, Yb) coordination complexes with boron hydride and transition metal carbonyl anions : the formation of metallic films and metal borides from complex precursors /." Doctoral dissertation, Ohio State University, 1990. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487681788254429Chicago Manual of Style (17th edition)