Khan, M. H., L. A. Kasuri, and M. Ishtiaq. “Effect of Thermomechanical Processes on the Refinement of Ferrite Grains”. Journal of the Pakistan Institute of Chemical Engineers, vol. 43, no. 1, Mar. 2015, pp. 117-24, http://piche.org.pk/journal/index.php/jpiche/article/view/189.