1. ECCS: European recommendations for bolted connections with injection bolts 79 Brussels 1994
2. EN1993-1-8, Eurocode 3: Design of steel structures - Part 1-8: Design of Joints 2005
3. EN1090-2: Execution of steel structures and aluminium structures - Part 2: technical requirements for steel structures 2008
4. EN 14399: High-strength structural bolting assemblies 2015
5. EN 15048: Non-preloaded structural bolting assemblies 2016