Homage: Le Petit Prince / Bravest Warriors #15

Title: Le Petit Prince	Title: Bravest Warriors #15
Publisher: Éditions Gallimard	Publisher: Kaboom!
Release date: 1943	Cover date: 2013
Artist: Antoine de Saint-Exupéry	Artist: Laura Knetzger

Homage: Super Mario Bros. 3 / Adventure Time with Fionna & Cake #2

Title: Super Mario Bros. 3	Title: Adventure Time with Fionna & Cake #2
Publisher: Nintendo	Publisher: Kaboom!
Cover date: 1988	Cover date: 2013
Artist:	Artist: Maris Wicks

Homage: Fish Blood / Adventure Time #16

Title: Fish Blood	Title: Adventure Time #16
Publisher:	Publisher: Kaboom!
Release date: 1898	Cover date: 2013
Artist: Gustav Klimt	Artist: Sophie Goldstein

Spotted at Ui ar de Japis

Homage: The Avengers #144 / Bravest Warriors #6

Title: The Avengers #144	Title: Bravest Warriors #6
Publisher: Marvel Comics	Publisher: Kaboom!
Cover date: 1976	Cover date: 2013
Artist: Gil Kane	Artist: Kate Leth

Homage: Love and Rockets #24 / Marceline and the Scream Queens #5

Title: Love and Rockets #24	Title: Marceline and the Scream Queens #5
Publisher: Fantagraphics Books	Publisher: Kaboom!
Cover date: 1987	Cover date: 2012
Artist: Jaime Hernandez	Artist: James Hindle

Homage: No Doubt: Tragic Kingdom / Marceline and the Scream Queens #5

Title: Tragic Kingdom	Title: Marceline and the Scream Queens #5
Band: No Doubt	Publisher: Kaboom!
Release date: 1995	Cover date: 2012
Artist:	Artist: JAB

Adventures in Babysitting Homages

Title: Adventures in Babysitting	Title: Darkwing Duck v2 #17
Production Company: Touchstone Pictures	Publisher: Kaboom!
Release date: 1987	Cover date: 2011
Artist: Drew Struzan	Artist: Sabrina Alberghetti

Title: X-23 v2 #17	Title: Love and Capes: What to expect #2
Publisher: Marvel Comics	Publisher: IDW Publishing
Release date: 2012	Cover date: 2012
Artist: Kalman Andrasofszky	Artist: Thomas F. Zahler

Title: Adventure Time with Fionna & Cake #1
Publisher: Kaboom!
Release date: 2013
Artist: Joe Quinones

The X-23 Homage has been graciously spotted by ContieneSpoilers.