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[9] ***, <em>SR-EN 1991-1/2004/NA:2008 Eurocod 8: Proiectarea structurilor pentru rezistența la cutremur Partea 1: Reguli generale, acțiuni seismice și reguli pentru clădiri - Anexa Națională / Eurocode 8: Design of structures for earthquake resistance Part 1: General rules, seismic actions and rules for buildings</em>, <bold>2008</bold>
[11] ***, <em>SR EN 1992-1-1:2004/NB:2008 Eurocod 2: Proiectarea structurilor din beton. Partea 1-1: Reguli generale și reguli pentru clădiri. Anexă Națională / Eurocode 2: Design of concrete structures. Part 1-1: General rules and rules for buildings</em>, <bold>2008</bold>