1. Introduction to Magnetic Resonance, with Applications to Chemistry and Chemical Physics;Carrington,1967
2. Electron Paramagnetic Resonance: Techniques and Applications;Alger,1968
3. Electron Paramagnetic Resonance of Transition Ions;Abragam,1970
4. Electron Spin Resonance: A Comprehensive Treatise on Experimental Techniques;Poole,1983
5. Transition Ion Electron Paramagnetic Resonance;Pilbrow,1990