1. AASHTO 2002, Guide for the Design of New and Rehabilitated Pavement Structures, National Cooperative Highway Research Program, AASHTO NCHRP Project 1-37A. American Association of State Highway and Transportation Officials (AASHTO) Washington, D.C.
2. AASHTO 2012, Standard method of test for determining the resilient modulus of soils and aggregate materials, American Association of State and Highway Transportation Officials
3. Alnedawi, A, Nepal, KP & Al-Ameri, R 2017, A Comparison Study between Basalt and Granite Crushed Rocks under Repeated Traffic Loads, paper presented to The First MoHESR and HCED Iraqi Scholars Conference in Australasia, Melbourne
4. Alnedawi, A., Nepal, K.P., Al-Ameri, R.: Mechanistic behavior of open and dense graded unbound granular materials under traffic loads. International Journal of GEOMATE. 14, 124–129 (2018a)
5. Alnedawi, A., Nepal, K.P., Al-Ameri, R.: Moisture content effect on permanent deformation behaviour of unbound granular materials. International journal of civil engineering and technology. 9, 1856–1862 (2018b)