GRUBAR, Marko. Comprehensive gap-analysis (Directive 2009/81/EC vs the existing Public Procurement Law) with recommendations for amendments of the Public Procurement Law : result of activity 1.1. 1st ed.. Ljubljana : National Review Commission for Reviewing Public Procurement Procedures, 2016. 28 str.. TWL protection of rights in public procurement in Serbia. ISBN 978-961-91836-3-2.