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Takahashi, Dean (26 December 2018). "How World War Z will pick up where Left 4 Dead left us stranded". VentureBeat. Retrieved 26 April 2019.
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Concepcion, Miguel (7 December 2017). "World War Z Game Announced At The 2017 Game Awards". GameSpot. Retrieved 26 April 2019.Retrieved 26 April 2019.
"World War Z's unscripted online co-op pits you against 1000 zombies that are like repelling 'swarms of flesh eating ants'". GamesRadar. 15 March 2018. Retrieved 26 April 2019.
James, Sarah (8 February 2019). "World War Z trailer reveals 'PvPvZ' multiplayer". PC Gamer. Retrieved 26 April 2019.
Takahashi, Dean (26 December 2018). "How World War Z will pick up where Left 4 Dead left us stranded". VentureBeat. Retrieved 26 April 2019.
Ashaari, Alleef (20 August 2018). "World War Z Game Release Date Period Confirmed, Coming to PS4, Xbox One, and PC in 2019". Game Revolution. Retrieved 24 April 2019.
Concepcion, Miguel (7 December 2017). "World War Z Game Announced At The 2017 Game Awards". GameSpot. Retrieved 26 April 2019Retrieved 26 April 2019.
"World War Z's unscripted online co-op pits you against 1000 zombies that are like repelling 'swarms of flesh eating ants'". GamesRadar. 15 March 2018. Retrieved 26 April 2019.
James, Sarah (8 February 2019). "World War Z trailer reveals 'PvPvZ' multiplayer". PC Gamer. Retrieved 26 April 2019.
Takahashi, Dean (26 December 2018). "How World War Z will pick up where Left 4 Dead left us stranded". VentureBeat. Retrieved 26 April 2019.
Ashaari, Alleef (20 August 2018). "World War Z Game Release Date Period Confirmed, Coming to PS4, Xbox One, and PC in 2019". Game Revolution. Retrieved 24 April 2019.
Concepcion, Miguel (7 December 2017). "World War Z Game Announced At The 2017 Game Awards". GameSpot. Retrieved 26 April 2019.
Chalk, Andy (19 February 2019). "World War Z studio says Epic exclusivity 'is the best deal for players and developers'". PC Gamer. Retrieved 27 April 2019..
Chalk, Andy (19 February 2019). "World War Z studio says Epic exclusivity 'is the best deal for players and developers'". PC Gamer. Retrieved 27 April 2019.
Chalk, Andy (19 February 2019). "World War Z studio says Epic exclusivity 'is the best deal for players and developers'". PC Gamer. Retrieved 27 April 2019.