Lever, A.B.P.Leznoff, Clifford C.Nevin, Andrew W.Manivannan, V.2010-12-202010-12-201988J. Coord. Chem., 1988, 19, 139-158.http://hdl.handle.net/10315/6451enElectrochemistry and Spectroelectrochemistry of Polynuclear Zinc Phthalocyanines: Formation of Mixed Valence Cation Radical SpeciesArticlehttp://www.tandf.co.uk/journals/titles/00958972.html