1. A. P.
Smith
and C. L.Fraser, Comprehensive Coordination Chemistry II, Volume 1, ed. J. A. McCleverty and T. J. Meyer, Elsevier Ltd, 2004, pp. 1–23
2. Chemistry of Heterocyclic Compounds, Volume 14: Pyridine Metal Complexes, ed. P. Tomasik, Z. Ratajewicz, G. R. Newkome and L. Strekowski, John Wiley & Sons, 1985
3. N,N′-Chelating biheteroaromatic ligands; a survey
4. The Bipyridines
5. Synthesis of 2,2′‐Bipyridines: Versatile Building Blocks for Sexy Architectures and Functional Nanomaterials