Naoki Ikoma
- (2013): Izmit Bay Suspension Bridge – Construction. Presented at: IABSE Symposium: Long Span Bridges and Roofs - Development, Design and Implementation, Kolkata, India, 24-27 September 2013.
- (2014): Izmit Bay Suspension Bridge: Construction of Tower Foundation. Presented at: IABSE Symposium: Engineering for Progress, Nature and People, Madrid, Spain, 3-5 September 2014.