Jovanović, M. T., V. Rajković, and I. Cvijović-Alagić. “Copper Alloys With Improved Properties: Standard Ingot Metallurgy Vs. Powder Metallurgy”. Metallurgical and Materials Engineering, vol. 20, no. 3, Sept. 2014, pp. 207-16, https://metall-mater-eng.com/index.php/home/article/view/157.