Brothers in armed conflict: Why Dinamo Zagreb vs Hajduk Split is

After the break-up of Yugoslavia, Croatia's big two quickly settled into mutual loathing from the March 2007 issue of FourFourTwo

Dinamo Zagreb vs Hajduk Split: 5 Classic Clashes Between Croatia's Eternal Duo

How Hajduk Split Supporters Started an Uprising in Croatian Football, News, Scores, Highlights, Stats, and Rumors

Dinamo Zagreb vs Hajduk Split: 5 Classic Clashes Between Croatia's Eternal Duo

Hajduk Split v Dinamo Zagreb

Hajduk Split - Dinamo Zagreb 14.09.2013

The controversy that has damaged Luka Modrić's reputation for many in his homeland

HNK Hajduk Split - Wikipedia

AEK-Dinamo Zagreb match is postponed after one dead and multiple injured after Croatian fans travelled to Greece to create chaos : r/soccer

Belgium's Blueprint, Croatia's Chaos, and the Murky Path to World Cup Glory - The New York Times