ISBN 9784501325008 books & textbook
Yubikitasu jidai no antena sekkei : Kōtaiiki maruchibando shikin kyori tsūshin no tameno saishin gijutsu
Tōkyō : Tōkyō Denki Daigaku Shuppankyoku, 2005. /2005-09-01 Tankobon Hardcover
isbn-10: 4501325003 / isbn-13: 9784501325008