From PSX Extreme:
We haven’t heard from Deus Ex in some time, but now that Square-Enix has acquired Eidos, maybe they’re putting the pedal to the metal for Deus Ex 3.
Or perhaps the new installment will be called "Deus Ex: Human Revolution," a title that has just been trademarked by Square-Enix in Europe. We’re [...]

Trouvé sur JeuxVideo.com:
Ceux qui, parmi vous, se souviennent de l’intro formidable de Thief : The Dark Project mais aussi – et surtout – de la gestion du son hallucinante (EAX à l’appui) proposée par le jeu, savent quelle importance revêt cet élément depuis le début de la série. Ceux-là seront enchantés de savoir qu’Eidos [...]

From Edge Online:
Square Enix’s Tokyo developers are to work on the cinematics for Eidos Montreal’s upcoming Deus Ex sequel, the studio’s general manager Stephane D’Astous told us.
"Deus Ex 3 is going to be the first project which will be a concrete product of joint effort between Square Enix and Eidos," said D’Astous. "The [...]

From Kotaku:
Eidos-Montreal are in the early development stages for Thief 4, the developer confirmed this morning.
Last week we heard that an announcement was coming, but there’s not much grist in the news that hit today.
Eidos-Montreal, which is currently producing Deus Ex 3, has recruited the "very best core team" for Thief 4, [...]