1. R.C. McMaster, P. McIntire, M.L. Mester, Nondestructive Testing Handbook, vol. 4: Electromagnetic Testing (American Society for Nondestructive Testing, 1986)
2. A review of SQUID magnetometry applied to nondestructive evaluation
3. SQUID Sensors: Fundamentals, Fabrication and Applications;Donaldson,1996
4. SQUID'85, Proc. 3rd International Conference on Superconducting Quantum Devices;Bain,1985