Tenjović, Lazar, and Aleksandar Zorić. “One New Method for the Rotation in Discriminant Analysis”. Zbornik Instituta Za kriminološka I sociološka istraživanja, vol. 24, no. 1–2, Dec. 2005, pp. 213–232, https://zbornik-iksi.rs/index.php/home/article/view/58.