DIN CEN/TS 15480-4-2012 识别卡系统. 欧洲公民卡. 第4部分: 欧洲公民卡的发放, 操作和使用建议; 英文版本CEN/TS 15480-4-2012
Identification card systems - European Citizen Card - Part 4: Recommendations for European Citizen Card issuance, operation and use; English version CEN/TS 15480-4:2012