1. High Resolution NMR in Solids;Haeberlen,1976
2. High Resolution NMR Spectroscopy in Solids;Mehring,1976
3. NMR in rotating solids
4. High Resolution 13C NMR in Solids with Polarization Transfer, Decoupling and Sample Spinning of the Magic Angle Magnetic Resonance and Related Phenomena;Lippmaa,1976