Jason Zumwalt (Roman Bellic voice actor) responded my message lol : r/GTAIV

Why Rockstar Games DISLIKE Niko Bellic and Tommy Vercetti

GTA IV's Niko and Roman Bellic Actors Call Foul Play

9 Controversial Things Rockstar Games Want You To Forget – Page 2

Roman Bellic is a TRAITOR & REAL REASON He Never Returned in GTA 5

The fact that Niko Bellic's voice actor has less than 500 followers on Instagram make me sad : r/GTA

Bas Rutten, GTA Wiki

The Face Behind the Face of Grand Theft Auto IV, News, Pittsburgh

Patrick McReary GTA 4 Characters, Bio & Voice Actor (GTA IV, TLaD & TBoGT)

15 Voice Actors Dressed As Their Characters — GeekTyrant

Jokes, people: Roman voice actor really paid, Rockstar 'more than generous' – Destructoid