1. Jifeng GUO, Honge REN, Zhiqiang Ma and Yan MA, “Analysis of Energy Transfer Process of Vehicle Horn”, Advanced Science and Technology Letters, Vol. 74, pp. 119–127, 2014.
2. Free vibration of horn diaphragms
3. Design optimization of a dual-shell car horn for improved sound quality based on numerical and experimental methods
4. Syam Narayana Addepalli, “Modal Analysis of horns used in ultrasonic vibration assisted drilling”, International journal of innovations in engineering and technology, Vol. 2319, pp. 294–298, 2016.
5. Praveen Kumar, Rai Rabindra Kumar Patel and Vinod Yadava, “Modal Analysis of Horns used in Ultrasonic Machine”, ELK Asia Pacific Journals – 978-93-85537-06-6, 2017.