Solderless connections - Part 7: Spring clamp connections; General requirements, test methods and practical guidance (IEC 60352-7:2002); German version EN 60352-7:2002— 29 стр.
Connectors for electronic equipment - Tests and measurements - Part 1-100: General - Applicable publications (IEC 60512-1-100:2006); German version EN 60512-1-100:2006— 10 стр.