William J. Evans, Kevin J. Forrestal, and Joseph W. Ziller, Angewandte Chemie International Edition in English 1997, 36, 774-776; Angewandte Chemie 1997, 109, 798-799.
"Flexibility
in the Coordination Chemistry of the 2,3-Dimethylindolide Ligand with
Potassium, Yttrium, and Samarium"
William J. Evans, Jason C. Brady, and Joseph W. Ziller, Inorganic Chemistry 2002, 41, 3340-3346.
William J. Evans, Inorganic Chemistry 2007,46, 3435–3449.
