Klečina, M. (1976) “Tvornica strojeva i livnica čelika ‘Jelšingrad’ Banja Luka”, Advanced Technologies and Materials, 2, pp. 133–138. Available at: https://atm-journal.uns.ac.rs/index.php/atm/article/view/JTP.1976.1.11 (Accessed: 20 September 2024).