Yasutaka Izumi
- Landscaping of Tokyo Wan Aqua-Line. Presented at: IABSE Symposium: Structures for the Future - The Search for Quality, Rio de Janeiro, Brazil, 25-27 August 1999. (1999):
- Construction of Trans-Tokyo highway. Presented at: IABSE Colloquium: Tunnel structures, Stockholm, Sweden, June 1998. (1998):