1. Biochemistry;Berg,2007
2. Structural and analytical aspects of the electronic spectra of heme proteins;Makinen,1983
3. Photochemistry of Polypyridine and Porphyrin Complexes;Kalyanasundaram,1997
4. Optical spectra and electronic structure of porphyrins and related rings;Gouterman,1978
5. Spectra of porphyrins