1. The design of immersed tunnels;Glerum,1978
2. From immersed tunnels to submerged floating tubes;Glerum,1986
3. On the design of floating bridges and submerged floating tubes;Øderud,1986
4. Selection criteria for the underground solution. Report of the Technical Committee on Road Tunnels;Pera,1983
5. Tunnel under Guldborgsund;Sørensen,1986