1. The Implementation of BIM within the Public Procurement. A Model-Based Approach for the Construction Industry;Bolpagni,2013
2. Office Journal of the European Union, Directive 2014/24/EU of the European Parliament and of the Council of 26 February 2014 on Public Procurement and repealing Directive 2014/18/EC, Article 22(4), Volume 57, Publication office of the European Union, (March 28 2014)
3. BIM Task Group, A UK Government Initiative, http://www.bimtaskgroup.org/