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Knezevic, Aleksandar, Randy Neblett, Robert J. Gatchel, Milica Jeremic-Knezevic, Vojislava Bugarski-Ignjatovic, Snezana Tomasevic-Todorovic, Ksenija Boskovic, and Antonio I. Cuesta-Vargas. "Psychometric Validation of the Serbian Version of the Fear Avoidance Component Scale (FACS)." PLoS One 2018.

Knezevic, Aleksandar, et al. "Psychometric Validation of the Serbian Version of the Fear Avoidance Component Scale (FACS)." PLoS One 2018.