Radović, V., and M. D. Đelošević. “SPECIFICATIONS AND COMMUNICATION ROLE IN INTERNATIONAL ECONOMICAL NEGOTIATION”. Pravo - Teorija I Praksa, vol. 25, no. 9-10, Oct. 2008, pp. 80-87, https://casopis.pravni-fakultet.edu.rs/index.php/ltp/article/view/443.