1. ISO 55000: Asset Management—Overview, Principles and Terminology;ISO,2014
2. ISO 55001: Asset Management—Management Systems—Requirements;ISO,2014
3. ISO 55002: Asset Management—Management Systems, Guidelines for the Application of 55001;ISO,2014
4. PAS 55 Publicly Available Specification for the Optimal Management of Physical Assets;BSI,2008
5. International Infrastructure Management Manual (IIMM);IPWEA,2015