Harold L. Dunegan and William F. Hartman.International Conference on Acoustic Emission (1979 : Anaheim, Calif.)：Advances in acoustic emission; proceedings of International Conference on Acoustic Emission.Dunhart Pub.,1981.
International Conference on Acoustic Emission (1979 : Anaheim, Calif.)：Advances in acoustic emission; proceedings of International Conference on Acoustic Emission
Harold L. Dunegan and William F. Hartman.Dunhart Pub.,1981.
