1. Three pillars of sustainable development: metrology, standardization and conformity assessment. International Organization for Standardization, (2006) 4.
2. Sustainable development & the future of quality infrastructure. the United Nations Industrial Development Organization (UNIDO) under the overall supervision and guidance of Mr. Bernardo Calzadilla-Sarmiento, PhD, Director of the Department of Trade, Investment and Innovation (TII) (2019) 68.
3. Directive 2014/32/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of measuring instruments (recast). Applicable from 20 April 2016. OJ L 96, 29 March 2014.
4. Commission implementing regulation (EU) 2016/799 of 18 March 2016 implementing Regulation (EU) No 165/2014 of the European Parliament and of the Council laying down the requirements for the construction, testing, installation, operation and repair of tachographs and their components. Official Journal of the European Union, L 139/1 (2016) 506.
5. Commission regulation (eu) no 601/2012 of 21 June 2012 on the monitoring and reporting of greenhouse gas emissions pursuant to Directive 2003/87/EC of the European Parliament and of the Council. Official Journal of the European Union, L181/30 (2012) 75.