Delshad, Vahid, Hamidreza Khankeh, Abbas Ebadi, Mariola Bidzan, Gholamreza Ghaedamini Harouni, i Marcus Stueck. 2020. „Psychobiological Risk Assessment in Emergency Medical Service Drivers: Study Protocol for Structural Equation Modeling”. Health Psychology Report 8 (4):453–461. https://czasopisma.bg.ug.edu.pl/index.php/HPR/article/view/5418.