Gandova, V., and G. P. Vassilev. “Comparative Analyses of Thermodynamic Properties Assessments, Performed by Geometric Models: Application to the Ni–Bi–Zn System”. Journal of Mining and Metallurgy, Section B: Metallurgy, Vol. 49, no. 3, Dec. 2013, p. 347, https://aseestant.ceon.rs/index.php/jmm/article/view/2462.