1. Hung Y. Y. (2002). “Digital shearography and applications.” Trends in optical nondestructive testing and inspection P. K. Rastogi and D. Inaudi eds. Elsevier New York 282–308.
2. Impact-echo studies of interfacial bond quality in concrete: Part I—Effects of unbonded fraction of area.;Lin J. M.;ACI Mater. J.,1996
3. Impact-echo studies of interfacial bond quality in concrete: Part II—Effects of bond tensile strength.;Lin J. M.;ACI Mater. J.,1996
4. Scannerless terrain mapper
5. Impact-echo method: Detecting honeycombing, the depth of surface-opening cracks, and ungrouted ducts.;Sansalone M.;Concr. Int.: Des. Constr.,1988