1. Waterproof Criterion in Underground Engineering (GBJ108-87);Construction Ministry of China,1988
2. The stability of shallow tunnels and underground openings in cohesive materials;Davis;Geotechnique,1980
3. Ecoulement d'une nappe livre vers un tunnel;Descoeudres;Publication de la Société Suisse de Mecanique des Sols et des Roches,1987
4. Improving of French specifications and techniques in waterproofing for underground works;Jaby,1998
5. Development of the waterproof membrane spraying method in NATM tunnels;Kondoh,1998