(EN) Christopher Gaylord, How PewDiePie conquered YouTube, in The Christian Science Monitor, Christian Science Publishing Society, 28 febbraio 2014. URL consultato il 20 aprile 2014 (archiviato il 19 aprile 2014).
«PewDiePie has given away more than $40,000 to the World Wildlife Foundation and St. Jude Children's Research Hospital»