FOGARASI, Szabolcs, et al. “DISSOLUTION OF BASE METALS FROM WPCBₛ USING Na₂S₂O₈ SOLUTION”. Studia Universitatis Babeș-Bolyai Chemia, vol. 60, no. 3, Sept. 2015, pp. 205-14, https://studia.reviste.ubbcluj.ro/index.php/chemia/article/view/8481.