1. ADB. (2005). Financial management and analysis of projects. Retrieved February 6, 2019, from https://www.adb.org/sites/default/files/institutional-document/31339/financial-governance-management.pdf.
2. Al-Masaeid, H. R., & Al-Omoush, N. J. (2014). Traffic volume forecasting in rural roads in Jordan. Jordan Journal of Civil Engineering, 8(3), 319–331.
3. AMC Consultants. (2017). Why feasibility studies fail. Retrieved July 26, 2018, from https://amcconsultants.com/experience/why-feasibility-studies-fail/.
4. Asian Development Bank (ADB). (2013). Issues in road maintenance. Annual Evaluation Review. Retrieved September 8, 2016, from www.adb.org>linked-documents.
5. Bueno, P. C., Vassallo, J. M., & Chueng, K. (2015). Sustainability assessment of transport infrastructure projects: A review of tools and methods. Transport Reviews, 35(5), 622–649.