Steel wire ropes - Safety - Part 2: Definitions, designation and classification; German version EN 12385-2:2002+A1:2008, Corrigendum to DIN EN 12385-2:2008-06— 2 стр.
Safety of machinery - Basic concepts, general principles for design - Part 2: Technical principles (ISO 12100-2:2003) German version EN ISO 12100-2:2003— 40 стр.
Steel wire ropes - Safety - Part 3: Information for use and maintenance; German version EN 12385-3:2004+A1:2008, Corrigendum to DIN EN 12385-3:2008-06— 2 стр.