1. Achua JK (2011). Anti-Corruption In Public Procurement In Nigeria: Challenges And Competency Strategies. Journal of Public Procurement 11(3):323-333.
2. Ackah D, Agboyi MR, Adu-Gyamfi L, Enu P (2014). Competitive Tendering, an Effective Tool in Ensuring Value for Money in Public Sector Procurement: A Case Study at Ahanta West District Assembly A District in the Western Part of Ghana. Global Journal of Management Studies and Researches 1(4):186-201.
3. Adusei C, Awunyo-Vitor D (2015). Implementation challenges of the public procurement act by selected metropolitan, municipal and district assemblies in the Ashanti Region, Ghana. iBusiness 7(1):39.
4. Agaba E, Shipman N (2007). Public procurement reform in developing countries: The Ugandan experience. Advancing Public Procurement: Practices, Innovation and Knowledge-Sharing 2(4):373-391.
5. Agerberg JN, gren J (2012). Risk management in the tendering process (A survey of risk management practices within infrastructural construction). Master of Science Thesis in the Masters Programme Design and Construction Project Management, Gteborg, Sweden.