1. The Chemistry of Transition Metal Complexes Containing Catechol and Semiquinone Ligands;C G Pierpont;Prog. Inorg. Chem,1994
2. Electrochemical Control of Bridging Ligand Conformation in a Binuclear Complex -A Possible Basis for a Molecular Switch;L F Jouli�;J. Chem. Soc. Dalton Trans,1994
3. Studies on Charge Distribution and Valence Tautomerism in Transition Metal Complexes of Catecholate and Semiquinonate Ligands;C G Pierpont;Coord. Chem. Rev,2001
4. Tale of a Twist: Magnetic and Optical Switching in Copper(II) Semiquinone Complexes;P Verma;Inorg. Chem,2011