-Airey GD (2002). Rheological evaluation of ethylene vinyl acetate polymer modified bitumens. Constr Build Mater, 16:473–487. doi.org/10.1016/S0950-0618 (02)00103-4
-Ezzat H, El-Badawy S, Gabr A et al (2016). Evaluation of asphalt binders modified with nanoclay and nanosilica. Procedia Eng. 143:1260–1267. doi.org/10.1016/j.proeng.2016.06.119
-Golestani B, Hyun B, Moghadas F, Fallah S (2015). Nanoclay application to asphalt concrete : characterization of polymer and linear nanocomposite-modi ed asphalt binder and mixture. Con- str Build Mater, 91:32–38. doi.org/10.1016/j.conbuildma t.2015.05.019
-Ghile DB (2006) E ects of nanoclay modification on rheology of bitumen and on performance of asphalt mixtures. Master of Science, Thesis. resolver.tudelft.nl/uuid:e92ae692-10e5-455d-b8ad-0e 3702071e
-Gedik A, Lav AH (2013). Sulphur utilization in asphaltic concrete pavements. Airfield and highway pavement 2013. A
-Isacsson U, Lu X (1995) Testing and appraisal of polymer modified road bitumens—state of the art. Mater Struct 28:139–159. doi.org/10.1007/BF02473221
-Jahromi SG, Rajaee S (2013). Nanoclay-modified asphalt mixtures for eco-efficient construction. In: Nanotechnology in eco-efficient construction: materials, processes and applications. Elsevier Ltd, 108–126. https://www.sciencedirect.com/science/article/pii/ B9780857095442500063#:~:text=Nanoclay%20is%20an%20act ive%20 ller,mixture%2C%20the%20optimum%20binder%20inc reased.
-Kumar P, Khan MT (2013). Evaluation of physical properties of sulphur modified bitumen and its resistance to ageing. Elixir Chem Eng A, 55:13104–13107
-Souaya ER, Elkholy SA, El-Rahman AMMA et al (2015). Partial substitution of asphalt pavement with modified sulfur. Egypt J Pet, 24:483–491. doi.org/10.1016/j.ejpe.2015.06.003
-Saboo N (2014). Rheological investigations of sulfur modified bitumen. 703–713. https://www.researchgate.net/publicatio n/294609596_Rheological_Investigations_of_Sulfur_Modi ed_ Bitumen
