Al-Hiti, Akram H, et al. “Construction of Nomograms Describing the Effect of Different Variables on the Behavior of a KCl Polymer Drilling Fluid”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 2, no. 1, Mar. 2001, pp. 67-81, https://doi.org/10.31699/IJCPE.2001.1.9.