1. Generation and detection of short ultrasonic pulses via piezoelectric transducer with an intermediate layer of quarter wavelength;Kasi;Electronics and Communications in Japan,1973
2. Transient response analysis of piezoelectric transducers using reflection and transmission coefficients at their surfaces;Kasai;Electronic and Communications in Japan,1973
3. On expansions in eigenfunctions particularly in Bessel functions;Cherry,1943
4. On the acoustic radiation field of the piezoelectric oscillator and the effect of viscosity on transmission;King;Canadian Journal of Research,1934
5. The piston source at high frequencies;Williams;JOSA,1951