Abass, Basim A., and Nadhim F. Mohammed. “Thermohydrodynamic Characteristics of Worn Journal Bearing Lubricated With Oil Containing Nanoparticles Additive”. Al-Nahrain Journal for Engineering Sciences, vol. 20, no. 3, June 2017, pp. 526-43, https://nahje.com/index.php/main/article/view/242.