This Weekend in Box Office History: Marvel's Avengers Rewrite Record Books with Infinity War and Endgame; Fast Five Gets the Jump on Thor - Boxoffice

One need only to look back at the past two years for what are the most notable films to ever open on this weekend: the Avengers' conclusion of the Infinity Saga.

5 Box Office Records 'Avengers: Endgame' Has Broken

Avengers: Infinity War - Boxoffice

Solved Avengers: Infinity War had world-wide box office

The Biggest Opening Weekend Record Holders Of All Time

I've seen a lot of people saying Marvel movies are underperforming, but here's what other Marvel movies have grossed without China: : r/boxoffice

Every Box Office Record Avengers: Endgame Has Dusted So Far - Movie Talk

Will the MCU recover from its slump? - Quora

Avengers: Endgame' snaps every box office record, crosses $1 billion in first weekend

Avengers Endgame Box Office: Can It Top Infinity War's Record Opening?

Guardians of the Galaxy Vol. 3 is the key to DC's future

Boxoffice - April 2019

Avengers: Infinity War Box Office: Before Endgame, This Movie Crossed Titanic In The US

The Marvels' Projected $110M-$115M Worldwide Debut An All-Time Low For Disney MCU : r/boxoffice