Homage: World's Finest #208 / Jersey Gods #10

Title: World's Finest #208	Title: Jersey Gods #10
Publisher: DC Comics	Publisher: Image Comics
Cover date: 1971	Cover date: 2010
Artist: Neal Adams	Artist: Mike Allred

Homage: World's Finest #195 / The Pact v2 #4

Title: World's Finest #195	Title: The Pact v2 #4
Publisher: DC Comics	Publisher: Image Comics
Cover date: 1970	Cover date: 2006
Artist: Curt Swan	Artist: Jason Howard

Superman by Max Fleischer Homages

Title: Superman by Max Fleischer	Title: World's Finest #1
Production Company: Fleischer Studios	Publisher: DC Comics
Release date: 1941	Cover date: 1990
Artist:	Artist: Steve Rude

Title: Superman Adventures #25	Title: Superman The Story of the Man of Steel
Publisher: DC Comics	Publisher: Viking Press Inc
Cover date: 1998	Cover date: 2010
Artist: Rick Burchett	Artist: Ralph Cosentino

The original image was spotted by ToonJukka.