Amimo, E. E. O., S. K. Mwea, and G. K. Matheri. “Volumetric Analysis of Cold Asphalt Mixtures Compacted Using the Marshall Compactor and the Superpave Gyratory Compactor”. The International Journal of Science & Technoledge, vol. 5, no. 8, Aug. 2017, http://internationaljournalcorner.com/index.php/theijst/article/view/123610.