1. Progress in techniques of soft tissue examination by 15 MC pulsed ultrasound;Wild,1957
2. Ultrasound for routine clinical investigations;Pell;Ultrasonics,1964
3. Ultrasonic diagnosis of prostatic cancer;Gotch;Acta Urol Jap,1965
4. The ultrasonic diagnosis in the field of urology on the diagnosis of prostatic disease,1964
5. Diagnostic application of the ultrasonotomography for the prostate;Watanabe;Jap J Urol,1968