Perea Martín, E. E. . (2021) “Human nature, source of conflict, from Kenneth Waltz”, Scientific Journal of History- C.H.E. (Historical Constructions by Students), 3(3), pp. 14–21. Available at: https://ojs.unsj.edu.ar/index.php/che/article/view/1053 (Accessed: 14 November 2026).