1. Andersson HMK, Borchardt PJ, Bruce DA (2001) The use of polyurethane resins in tunnel grouting. In: Rapid excavation and tunneling conference, San Diego, CA, June 11–13, 18 pp
2. Brantberger M, Stille H, Eriksson M (2000) Controlling grout spreading in tunnel grouting—analyses and developments of the GIN-method. Tunn Undergr Space Technol 15(4):343–352
3. Bruce DA (2011) Rock grouting for dams and the need to fight regressive thinking. Geotech News 29(2):23–30
4. Bruce DA (2013) Refusal and closure in rock grouting: let’s get it right! Geotech News 31(2):24–25
5. Bruce DA, de Porcellinis P (1990) Structural repair of major concrete dams through epoxy resin bonding. Concrete Repair Bull 22:4–5