“Friendly Visual Contact (‘The Look’) as an Essential Principle of a Hostage’s Safety”, Mediterr. J. Soc. Sci., vol. 6, no. 5 S4, p. 139, Oct. 2015, Accessed: Dec. 25, 2024. [Online]. Available: https://www.richtmann.org/journal/index.php/mjss/article/view/7808