(1) M. Fukuda and M. Uchida: “A Basic Characteristic for Presentation of 3-D Position Information using PZT Vibrator”, T. IEE Japan, Vol. 119-C, No. 7, pp. 915-916 (1999) (in Japanese)
福田真樹·内田雅文:「PZT振動子を用いた3次元位置情報呈示のための基礎特性」,電学論誌C,119, 7, pp. 915-916 (1999-7)
(2) M. Uchida, H. Tanaka, H. Ide, and S. Yokoyama: “A Basic Characteristic for Information Presentation Using the Vibration of Modulated Wave”, 2001 National Convention Record I. E. E. JAPAN, Vol. 3, p. 977 (2001-3) (in Japanese)
(3) T. Shiozaki, M. Uchida, H. Tanaka, A. Nozawa, and H. Ide: “The Evalution of Cognition to the Modulated Vibration Stimulus by ERP”, T. IEE Japan, Vol. 122-C, No. 9, pp. 1567-1572 (2002) (in Japanese)