Standardization - Part 2: Presentation of documents (ISO/IEC Directives - Part 2:2018, modified); German and English version CEN/CENELEC Internal Regulations - Part 3:2019— 232 стр.
Aluminium and aluminium alloys - Environmental aspects of aluminium products - General guidelines for their inclusion in standards; German version EN 15530:2008— 25 стр.