When Darius and Paper Boi are in the bar you can see a clip from Montague, the show Paper Boi appear on in B.A.N., playing in the background.
When Alfred and Darius are at the restaurant and the waiter said his cook made them one of the 'lemon pepper joints', and they open their food up, their face lit up, just like they way Vincent Vega's face lit up in Pulp Fiction when he opened the briefcase.