Lego League

LEGO DC Comics Super Heroes: Justice League vs. Bizarro League

Lego: Justice League Attack of the Legion of Doom

Lego: Batman the Movie: DC Super Heroes Unite    

Lego DC La Liga de la Justicia: Fuga de Gotham  

LEGO DC Comics Super Heroes: Justice League -- Cosmic Clash

Lego DC Comics Super Heroes: The Flash          

No Starch Press,US

First Lego League                                

Independently published

EXPLORANDO LA ROBÓTICA: Guía para First Lego League y World Robot Olympiad

Egmont Books Ltd

LEGO® DC Comics Super Heroes: The Otherworldy League! (Activity Book with Superman Minifigure)

Your guide to Excel in First Lego League: Robot Architecture, Design, Programming and Game Strategies (English Edition)