Valery Gelfer
- Soldier pile tremie concrete walls as part of the final tunnel structure. Présenté pendant: IABSE Colloquium: Tunnel structures, Stockholm, Sweden, June 1998. (1998):
- Reconstruction of the Dewey Square Tunnel. Présenté pendant: IABSE Colloquium: Tunnel structures, Stockholm, Sweden, June 1998. (1998):