Filiposki, K., M. Peshevski, D. Zivkovic, and Z. Rajic. “GLOBALNE PROMENE U SVETSKOJ PROIZVODNJI DUVANA”. Ekonomika Poljoprivrede, vol. 58, no. 1 Book 2, Sept. 2018, pp. 201-8, https://ea.bg.ac.rs/index.php/EA/article/view/770.