ultrasonic transducer . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/ultrasonic%20transducer/1/eng (14.11.2026)
ultrasonic transducer . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/ultrasonic%20transducer/1/eng (14.11.2026)