H. Kojima
- Construction Report on 290 000 m³ of Concrete Placement in Tokyo-Gaikan Expressway, Keiyo JCT Tajiri Construction Project where Keiyo Expressway and Route 298 Intersect Three-dimensionally. In: Concrete Journal (JCI), v. 56, n. 11 ( 2018). (2018):
- Measurement of cross-section of tunnel and data utilization. Vorgetragen bei: AFTES - Journées techniques, Toulon , 1993. (1993):