1. CEE, Construction of European Community, Interpretative Document No. 2: Safety in case of fire, 1993.
2. CEN, EN 1993-1-2 Eurocode 3- Design of steel structures - Part 1-2: General Rules - Structural fire design, Comité Européen de Normalisation, Brussels, 2005.
3. CEN, EN 1998-3 Eurocode 8- Design of structures for earthquake resistance - Part 3: Assessment and retrofitting of buildings, Comité Européen de Normalisation, Brussels, 2005.
4. CEN, EN 1998-3 Eurocode 8- Design of structures for earthquake resistance - Part 3: Assessment and retrofitting of buildings (National Annex- parameters adopted for the evaluation and adjustment of existing buildings under seismic actions), Comité Européen de Normalisation, Brussels, 2005.
5. ENV 13381-4-November 2002-Test methods for determining the contribution to the fire resistance of structural members, Applied passive protection products to steel members. ISBN 0 580 40161 8, p. 80