Riaz, F., T. Ahmad, M. T. Z. Butt, M. Kamran, and F. hussain. 2015. “Investigation of the Optimal Compositions of Rust Converters through Different Electrochemical and Characterization Techniques”. Journal of the Pakistan Institute of Chemical Engineers 43 (2):93-97. http://piche.org.pk/journal/index.php/jpiche/article/view/242.