References
- Phthalocyanine Compounds F.H. Moser;A.L. Thomas
- Phthalocyanine Compounds Moser;Thomas
- The Systematic Identification of Organic Compounds(4th Ed.) R. L. Schriner;R. C. Fuson;D. Y. Curtin
- Fundamental Processes of Dye Chemistry H.E. Fierz-David
- Symmetry in Chemistry H.H. Jaffe;M. Orchin
- Symmetry, Orbital and Spectra H.H. Jaffe;M. Orchin
- Theory and Applications of Ultraviolet Spectroscopy H.H. Jaffe;M. Orchin
- Molecular Spectra and Molecular Structure, II G. Herzberg