1. A. B. P.Lever and C. C.Leznoff, Phthalocyanine: Properties and ApplicationsVCH: New York, 1989–1996; Vols. 1–4
2. N. B.McKeown, Phthalocyanines Materials: Synthesis, Structure and FunctionCambridge University Press: New York, 1998
3. K. M.Kadish, K. M.Smith and R.Guilard, The Porphyrin HandbookAcademic Press: San Diego, 2000–2003; Vols. 1–20
4. M.Hanack, H.Heckmann and R.Polley, Houben-weyl: Phthalocyanines and Related Compounds, Vol. E 9d, Thieme Stuttgart, 1997, pp. 717-842
5. Organic electrochromic materials