Almeida, S., Mealha, Óscar and Veloso, A. I. (2009) “Video Game Usage and Gameplay: Call of Duty 4 Case Study”, PRISMA.COM, (10), pp. 170–182. Available at: http://84.247.136.72/ojsletrasX/index.php/prismacom/article/view/2047 (Accessed: 15 November 2025).