1. ASNT Handbook, Vols. 1–10. American Society for NDT, Columbus, OH
2. Electrical and Magnetic Methods of NDT;Blitz,1991
3. Non-destructive Testing Techniques: A Tool in Design, Manufacturing and Service;Bray,1989
4. NDT data fusion;Gros;Insight,1997
5. Non-destructive Testing;Halmshaw,1991