Webb, Ned Conder (1963) Determinations of the crystal structures of bis-indenylruthenium and of two so-called γ-brass type compounds. I. Bis-indenylruthenium. II. Ni_(5)Cd_(21). III. Ni_(5)Zn_(21) (Dissertation (Ph.D)), California Institute of Technology doi: 10.7907/GB4N-K224