1. Grosse CU, Ohtsu M (eds) (2008) Acoustic emission testing. Springer, Heidelberg
2. EN (European Norms) 1330-9 Nondestructive testing—terminology—Part 9: terms used in AE testing
3. EN 13554 Nondestructive testing—acoustic emission—general principles
4. EN 13477-1 Nondestructive testing—acoustic emission—equipment characterization—Part 1: equipment description
5. EN 13477-2 Nondestructive testing—acoustic emission—equipment characterization—Part 2: verification of operating characteristics