N. Milićević, M. Komlenic, and A. Jovancevic, “Standardization, Adaptation and Aplication of Plutchik’s Еmotion Тest (PIE - JRS) in Army Population – Contributions of Professor Petar Kostić”, Zb rad Filoz fak Priština, vol. 50, no. 1, pp. 209–227, Jun. 2020, doi: 10.5937/zrffp50-25307.