1. Acoustic Emission From a Brief Crack Propagation Event
2. Acoustic emission for physical examination of metals
3. C. B. SCRUBY, II. N. G. WADLEY, and J. E. SINCLAIR: Periodic inspection of pressurized components', 127–136; 1979, London, Institution of Mechanical Engineers.
4. L. J. GRAHAM and W. L. MORRIS: Proc. ASNT 35th National Fall Conf., 1975, Atlanta, Ga, American Society of Nondestructive Testing.