Lazarev, J., D. Spaseska, and A. Kocov. “Glass/Epoxy Composite Used As a Base of Metalforming tool’s Design”. Advanced Technologies and Materials, vol. 25, no. 1-2, Dec. 2000, pp. 19-26, https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2000.26.1.3.