«DOOM'd to switch: superior cognitive flexibility in players of first person shooter games». Frontiers in Psychology, 1, 21-04-2010, pàg. 8. DOI: 10.3389/fpsyg.2010.00008. PMC: 3153740. PMID: 21833191.
«Get your hands on the games you owe to yourself» p. 1, 07-09-2001. Arxivat de l'original el 7 de setembre de 2004. [Consulta: 19 febrer 2009]. «Welcome to another installment of Game Collector, where GameSpot hunts for great deals on games so that you don't have to. This week we present 10 great games focusing on warfare, from small-scale to epic-scale. Half of these are first-person shooters, while the other half are strategy games. Two popular PC gaming genres--one all-important, always-relevant subject. So if you're interested in modern or historical warfare and other military maneuverings, or if you just want some great games to add to your collection, then this week's Game Collector is for you.»
«DOOM'd to switch: superior cognitive flexibility in players of first person shooter games». Frontiers in Psychology, 1, 21-04-2010, pàg. 8. DOI: 10.3389/fpsyg.2010.00008. PMC: 3153740. PMID: 21833191.
«Get your hands on the games you owe to yourself» p. 1, 07-09-2001. Arxivat de l'original el 7 de setembre de 2004. [Consulta: 19 febrer 2009]. «Welcome to another installment of Game Collector, where GameSpot hunts for great deals on games so that you don't have to. This week we present 10 great games focusing on warfare, from small-scale to epic-scale. Half of these are first-person shooters, while the other half are strategy games. Two popular PC gaming genres--one all-important, always-relevant subject. So if you're interested in modern or historical warfare and other military maneuverings, or if you just want some great games to add to your collection, then this week's Game Collector is for you.»