Alex Dalenberg. Ingress, Google's underground game, is being played all around you [online]. May 24, 2013, [cit. 2013-05-25]. Dostupné online.
boston.com
Scott Kirsner. In Google's Ingress augmented reality game, a ceasefire at MIT and a memorial to slain officer Sean Collier. Boston Globe, April 24, 2013. Dostupné online [cit. 2013-06-02].
Elisabeth Cardy. Introducing Ingress: The MMO by Google [online]. 16 November 2012, [cit. 2014-02-18]. Dostupné online. Archivované 2013-11-10 z originálu.
nianticproject.com
What is this "Niantic Project"? Posting what I find here. [online]. . Dostupné online. - An "in universe" web site by the in-game character Henry Richard Loeb aka P. A. Chapeau (a play on the French for "tin foil hat") - on hiatus as of October 1, 2013 Niantic Project [online]. . Dostupné online. - Continuation after October 1, 2013 by a second in-game character with two pseudonyms: first "X" and later "Verity Seke"
plus.google.com
What is this "Niantic Project"? Posting what I find here. [online]. . Dostupné online. - An "in universe" web site by the in-game character Henry Richard Loeb aka P. A. Chapeau (a play on the French for "tin foil hat") - on hiatus as of October 1, 2013 Niantic Project [online]. . Dostupné online. - Continuation after October 1, 2013 by a second in-game character with two pseudonyms: first "X" and later "Verity Seke"
polygon.com
Tracey Lien. Google launches Ingress, a mobile alternate reality game set in the real world [online]. 15 November 2012. Dostupné online.
INGRAHAM, Nathan. Google's 'Ingress' augmented reality game puts Android users into a battle against worldwide mind control [online]. The Verge, 2012-11-15, [cit. 2013-01-10]. Dostupné online. (po anglicky)
Elisabeth Cardy. Introducing Ingress: The MMO by Google [online]. 16 November 2012, [cit. 2014-02-18]. Dostupné online. Archivované 2013-11-10 z originálu.
