| Social and environmental policies in EC procurement law: new directives and new directions S Arrowsmith, P Kunzlik Cambridge University Press, 2009 | 212 | 2009 |
| International adjudication on national security issues: what role for the WTO D Akande, S Williams Va. J. Int'l L. 43, 365, 2002 | 203 | 2002 |
| Public procurement regulation in Africa S Arrowsmith, G Quinot Cambridge university press, 2013 | 97 | 2013 |
| Fighting corruption in public procurement S Williams-Elegbe Fighting Corruption in Public Procurement, 1-356, 2012 | 93 | 2012 |
| The debarment of corrupt contractors from World Bank-financed contracts S Williams Public Contract Law Journal, 277-306, 2007 | 63 | 2007 |
| Systemic corruption and public procurement in developing countries: are there any solutions? S Williams-Elegbe Journal of Public Procurement 18 (2), 131-147, 2018 | 51 | 2018 |
| A Comparative Analysis of the Nigerian Public Procurement Act Against International Best Practice S Williams-Elegbe Journal of African Law, 85-98, 2015 | 41 | 2015 |
| The Mandatory Exclusions for Corruption in the New EC Procurement Directives S Williams European Law Review 31, 711, 2006 | 34* | 2006 |
| Public Procurement and Corruption: The South African response S Williams, Q Geo South African Law Journal 124 (2), 339, 2007 | 31 | 2007 |
| The reform and regulation of public procurement in Nigeria S Williams-Elegbe Pub. Cont. LJ 41, 339, 2011 | 29 | 2011 |
| The World Bank's influence on procurement reform in Africa S Williams-Elegbe African Journal of International and Comparative Law 21 (1), 95-119, 2013 | 26 | 2013 |
| The Use of Exclusions for Corruption in Developing Country Procurement: The case of South Africa S Williams Journal of African Law 51 (1), 2007 | 24 | 2007 |
| Iii. The Bae/Saudi Al-Yamamah Contracts: Implications in Law and Public Procurement: Public International Law S Williams International & Comparative Law Quarterly 57 (1), 200-209, 2008 | 20 | 2008 |
| Public Procurement and Multilateral Development Banks: Law, Practice and Problems S Williams-Elegbe Bloomsbury, 2017 | 15 | 2017 |
| Beyond UNCITRAL: The challenges of procurement reform implementation in Africa S Williams-Elegbe Stellenbosch Law Review= Stellenbosch Regstydskrif 25 (1), 209-224, 2014 | 13 | 2014 |
| A Comparative Analysis of Public Procurement Reforms in Africa: Challenges and Prospects S Williams-Elegbe Upphandlingsrättslig Tidskrift 1, 11-32, 2015 | 12 | 2015 |
| Nigeria, its women and international law: Beyond rhetoric S Williams Hum. Rts. L. Rev. 4, 229, 2004 | 12 | 2004 |
| Public procurement, corruption and blockchain technology in South Africa: a preliminary legal inquiry S Williams-Elegbe Regulating Public Procurement in Africa for Development in Uncertain Times …, 2019 | 11 | 2019 |
| Debarment in Africa: A Cross Jurisdictional Evaluation S Williams-Elegbe Public Procurement Law Review, 71-90, 2016 | 9 | 2016 |
| A Perspective on Corruption and Public Procurement S Williams-Elegbe Public Procurement Regulation in Africa, 2013 | 9* | 2013 |
