1. Rosen, C.A., Ceramic transformers and filters. In: Proceedings of the Electronic Components Symposium, 1956, 205-211.
2. Piezoelectric transformer structural modeling—a review;Yang;IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control,2007
3. Nakamura, K. and Kumasaka, K., Lame-mode piezoelectric resonators and transformers using LiNbO3 crystals. In: Proceedings. IEEE Ultrasonics Symposium, 1995, 999-1002.
4. De Vries, J.W.C., Jedeloo, P. and Porath, R., Co-fired piezoelectric multilayer transformers. In: Proceedings of the Tenth IEEE International Symposium on. Applications of Ferroelectrics, 1996, 173-176.
5. Pajewski, W., Kielczynski, P. and Szalewski, M., Resonant piezoelectric ring transformer. In: Proceedings. IEEE Ultrasonics Symposium, 1998, 977-980.