W. P. S. Janssen
- The fixed link across the Øresund: tunnel section under the Drogden. In: Tunnelling and Underground Space Technology, v. 12, n. 1 (January 1997). (1997):
- Øresund link immersed tunnel under the Drodgen. Presented at: Immersed Tunnel Techniques 2, Cork, Ireland, 23-24 April 1997. (1997):