Abd Al-shaheed, L. “Effect of Journal Misalignment on the Static Characteristics of Porous Journal Bearings Lubricated With Couple Stress Fluid”. Al-Khwarizmi Engineering Journal, Vol. 8, no. 2, May 2012, pp. 42 -53, https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/128.