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2. Public control: a general view
3. The Conflict between the Pursuit of Integrity and Performance in Public Procurement
4. Karavokiris, I. (2011). Preface in Ministry of the Interior, Decentralization and eGovernment (Ed.), A Practical Guide to the Control by the Court of Public Procurement in Municipalities of the Regions and their Legal Entities (The Pre-Contractual Phase). National Printing House.
5. Kirby, B. (2015). Public Procurement: The Nexus of Public and Corporate Governance in Combating Corruption.
https://www.cipe.org/blog/2015/04/06/public-procurement-the-nexus-of-public-and-corporate-governance-in-combating-corruption/