Zindović, I. “CHANGED CIRCUMSTANCES (CLAUSE REBUS SIC STANTIBUS) AND NEW TRENDS IN THE SETTLEMENT OF THIS RULE”. Pravo - Teorija I Praksa, vol. 29, no. 7-9, Sept. 2012, pp. 115-31, https://casopis.pravni-fakultet.edu.rs/index.php/ltp/article/view/232.