Ainge Roy, Eleanor; Sherwood, Harriet; Parveen, Nazia (15 de marzo de 2019). «Christchurch attack: suspect had white-supremacist symbols on weapons». The Guardian. Consultado el 16 de marzo de 2019. «A bomb disposal team was called in to dismantle explosive devices found in a stopped car.»
«49 killed in terrorist attack at mosques in Christchurch, New Zealand». The Washington Post. Consultado el 15 de marzo de 2019. «Further afield, Felix Kjellberg, a YouTube celebrity from Sweden who goes by "PewDiePie" and flirts openly with Nazi symbolism, distanced himself from the violence after the man who live-streamed his rampage asked viewers to "subscribe to PewDiePie.»