1) John BLACK: Dynamics of accessibility to employment and travel behavior: a case study of the journey to work in Sydney, 1961 to 2011, Proceedings of International Symposium on Transport, Communications and Urban Form Vol.2, 1987
2) John BLACK, Youzhen CHENG, Tu TON and Yuzo MASUYA: JOURNEY-TO-WORK PREFERENCE FUNCTIONS: TEMPORAL AND SPATIAL STABILITY IN WESTERN PACIFIC RIM CITES, Selected Proceedings of the Sixth World Conference on Transport Research, Volume I, pp103-114, 1992
3) Yuzo MASUYA and John BLACK: Transportation Infrastructure Develonment and Journey-to-Work Preference Functions in Sapporo, 土木計画学研究・論文集, pp127-134, No.10, 1992_