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6. REFERENCES 
Alison Wolf, (2016), “Market Research Methods” 
Andrew Erridge, (2002), “Public Procurement and Supply Management Strategies”. 
Atkinson,W.(2003),“New buying tools present different ethical challenges”. 
Bauld, S. and McGuinness, K. (2006), “Value for money”. 
Cyrus Saul Amemba, (2013), “Challenges Affecting Public Procurement Performance 
Process In Kenya”. 
Commonwealth Procurement Guidelines, (2005). 
Christopher McCrudden, (2004), “Using public procurement to achieve social outcomes”, 
Natural Resources Forum 28. 
Department of Public Finance, Sri Lanka, available at: www.treasury.gov.lk 
Erridge, A., Fee, R. and Mcllroy, J. (1999), “An assessment of competitive tendering using 
transaction cost analysis”, Public Money & Management. 
Geraldine John Kikwasi (2012), (Ardhi University, Tanzania) “Causes and Effects of 
Delays and Disruptions in Construction Projects in Tanzania”. 
Helen Walker, (2009), “Sustainable procurement in the United Kingdom public sector”. 
Henry Alinaitwe, Ruth Apolot, Dan Tindiwensi, (2013), “Investigation into the Causes of 
Delays and Cost Overruns in Uganda's Public Sector Construction Projects”. 
Jeanette Raymond, (2008), “Benchmarking in public procurement”. 
J. Gordon Murray, (2007), “Improving the validity of public procurement research”. 
Khi V. Thai, (2000), “Government Procurement: Past and Current Development”. 
Mott MacDonald, (2002), “Review of Large Public Procurement in the UK” 
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Paul R. Schappe, (2006), “An Analytical Framework for the Management and Reform of 
Public Procurement”. 
Sebastian Morris, (1990), “Cost and Time Overruns in Public Sector Projects” 
Smith-Deighton, R. (2004), “Regulatory transparency in OECD countries: overview, 
trends and challenges”, Australian Journal of Public Administration. 
Stephen Brammer & Helen Walker, (2010), “Sustainable procurement in the public sector: 
an international comparative study”. 
Walter Odhiambo and Paul Kamau, (2003), “Public Procurement Lessons from Kenya, 
Tanzania and Uganda”. 
Wee Shu Hui, (2011) “Procurement issues in Malaysia”. 
Wendy Phillips, (2007), “Public procurement - a pillar of good governance?” (2007).