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真川康弘·柳澤道夫·津田 理·石山敦士·小早志秀一·長谷山秀悦:「バルク超電導体の浮上·案内力特性の評価-浮上搬送装置への応用-」, 電気学会超電導応用電力機器/リニアドライブ合同研資, ASC-00-33, pp. 67-72 (2000)
(2) A. Ishiyama, Y. Teranishi, H. Shimizu, Y. Sanagawa, and M. Tsuda: “Levitating X-Y Transporter using HTS Bulks (Part1): Model System”, Proc. of 62nd Meeting on Cryogenics and Superconductivity, B2-2, p. 131 (2000) (in Japanese)
石山敦士·寺西康幸·清水英仁·真川康弘·津田 理:「バルク超電導体を用いた自由に方向転換可能な浮上搬送装置(その1)」, 第62回2000年度春季低温工学·超電導学会講演概要集, B2-2, p. 131 (2000)
(3) Y. Sanagawa, H. Ueda, M. Tsuda, and A. Ishiyama: “Characteristics of Lift and Restoring Force in HTS Bulk-Application to Two-Dimensional Maglev Transporter-”, IEEE Trans. Appl. Supercond., Vol. 11, pp. 1797-1800 (2001)