IEEE 299 [documento eletrónico] : IEEE standard method for measuring the effectiveness of electromagnetic shielding enclosures / Institute of Electrical and Electronics Engineers
Annual report 2006 [documento eletrónico] / National Regulatory Authority for Communications and Information Technology
ISO 28000 [documento eletrónico] : specification for security management systems for the supply chain
ISO 28001 [documento eletrónico] : security management systems for the supply chain; : best practices for implementing supply chain security, assessments and plans; : requirements and guidance