Ferwerda, Joras ; Deleanu, Ioana ; Unger, Brigitte Ferwerda , J , Deleanu , I & Unger , B 2017 , ' Corruption in Public Procurement : Finding the Right Indicators ' , European Journal on Criminal Policy and Research , vol. 23 , no. 2 , pp. 245-267 . https://doi.org/10.1007/s10610-016-9312-3.
,
2017