Merrygold E., Osman F.H. “Material Processing by Differential Heating and Simple Pressing”. Advanced Technologies and Materials 23, no. 1-2 (December 21, 1998): 1–6. Accessed September 20, 2024. https://atm-journal.uns.ac.rs/index.php/atm/article/view/jtp.1998.23.1-2.1.