1. Almadani Jalal Faraj Salem (2016). E - Procurement implementation for Project (Analysis, Challenges and Solutions). Retrieved from eprints.uta.edu.my
2. Bauasa, P., O.,Kourtidis, S., Liljemo, K., Loozen, N. Rodrigues F. J. and Snaprud, M. (2013). E procurement Golden Book of Good Practice.
3. Boer, L., Harink, J., & Heijboer, G. (2002). A conceptual model for assessing the impact of electronic procurement. European Journal of Purchasing & Supply management, 25-33.
4. Chege, L. W. and Coetzee, G. and Malachi, J. (2001) e-Commerce and value chain management - the prospects and challenges for the South African Construction Industry. Proceedings, CIB W78 International Conference IT in Construction in Africa. Pretoria, 29th May - 1st June, pp.35.1-35.11. Pretoria, CSIR.
5. Eadie, R., Perera, S. and Heaney, G. (2011). Analysis of the use of E-Procurement in the Public and Private Sectors of the UK construction Industry. Journal of Information Technology in Construction (ITcon), 16: 669-686