O. P. Jensen
- Undersea cable tunnel, Singapore. Presented at: IABSE Symposium: Concrete Structures for the Future = Structures en béton de l'avenir = Betonbauwerke für die Zukunft, Paris & Versailles, France, 1987. (1987):
- Heat transfer and thermal stresses in the Singapore cable tunnel. Presented at: 13th IABSE Congress, Helsinki, Finland, 6-10 June 1988. (1988):
- Immersed tunnel techniques, Preveza-Aktio crossing – Greece. Presented at: Immersed Tunnel Techniques 2, Cork, Ireland, 23-24 April 1997. (1997):