1. From the dissertation of Tanja Deckert-Gaudig, University of Würzburg, 1997.
2. Investigation of temperature-dependent susceptibilities.
3. DESIGNER MAGNETS
4. Magnetic Properties of Organic Materials (Ed.: P. M. Lathi), especially chapter 32: F. Palacio, J. M. Rawson, Future Prospects of Organic Magnetic Materials, Marcel Dekker Inc. 1999, New York, Basel.
5. Organische Tri- und Tetraradikale in High-Spin-oder Low-Spin-Zuständen