1. Double resonance detection of nuclear quadrupole resonance spectra;Blinc,1975
2. SQUIDs: Theory and practice;Clarke,1993
3. Nuclear quadrupole double resonance;Edmonds;Physics Reports (Section C of Physics Letters),1977
4. Principles of Nuclear Magnetic Resonance in One and Two Dimensions;Ernst,1987
5. Application of superconducting quantum interference device to nuclear magnetic resonance;Greenberg Ya;Reviews of Modern Physics,1998