1. and . Fast Acting Magnets for Transportation Purposes. Proc. of Int. Conf. Maglev '85 in Tokyo, p. 155, 1985.
2. A method of modeling permanent magnets for analytical approach to electrical machinery
3. and . Theory of a Controlled-PM LSM Linear Synchronous Motor. Proc. of Inter. Conf. on Maglev '88 in Hamburg, p. 259, 1988.
4. , , and . Voltage-driven levitation starting simulations of controlled-PM LSM Maglev model vehicle using finite element method. 1994 National Conference of the I.E.E., Japan, No. 949.
5. and . The M-Bahn System. Proc. of Int. Conf. Maglev Transport '84 in Solihul, p. 159, 1984.