1. L. R. Milgrom , The Colors of Life , Oxford University Press , 1997
2. J. P. Hill , F.D’Souza and K.Ariga , Porphyrinoids: Highly Colored, Redox Active Scaffolds for Supramolecular Synthesis , in Supramolecular Chemistry: From Molecules to Nanomaterials , ed. P. A. Gale and J. W. Steed , John Wiley & Sons Ltd , Chichester, UK , 2012 , pp. 1713–1730
3. The Porphyrin Handbook , ed. K. M. Kadish , K. M. Smith and R. Guilard , Academic Press , Burlington, MA , 2000
4. STRUCTURE AND FUNCTION OF PHOTOSYSTEMS I AND II
5. Mechanism of light induced water splitting in Photosystem II of oxygen evolving photosynthetic organisms