Grand Theft Auto IV: 10 things you didn't know about Niko Bellic

Niko's tough demeanor made him one of GTA's most beloved protagonists. But there's so much more to the character.

GTA 6 Should Build On The Storytelling Of GTA 4, Not GTA V

Grand Theft Auto IV PC Review - IGN

13 Video Game Characters You Didn't Realise Were Based On Real People – Page 5

Am I the only one to not like GTA 4? - Quora

Love and Hate and Grand Theft Auto IV, by Christopher Walker

10 Easter Eggs That Proves Niko Bellic Is STILL ALIVE In Grand Theft Auto 5! (GTA 5)

Grand Theft Auto IV Review

Grand Theft Auto IV Walkthrough - GameSpot

GTA 4 turns 10 years old, lets look back at the memories - RockstarINTEL

Looking back at 10 years of… GTA IV - Do You Want To Go Bowling?

Roman Bellic, GTA Wiki