21st Century Boys

Planeta Cómic

21st Century Boys (Manga: Biblioteca Urasawa)    

Viz Media

21st Century Boys: The Perfect Edition, Vol. 1: Volume 12 (21ST CENTURY BOYS GN PERFECT ED URASAWA)

Panini Comics

21st century boys. Ultimate deluxe edition: Vol. 12 (Planet manga)

21st Century Boys Manga (Japanese Edition)      

Planeta Cómic

20th Century Boys nº 01/11 (Manga: Biblioteca Urasawa)

Panini Verlags GmbH

21st Century Boys: Ultimative Edition 01: Bd. 1  

Viz Media

20th Century Boys: The Perfect Edition, Vol. 2: Volume 2 (20TH CENTURY BOYS TP PERFECT ED URASAWA)

Viz LLC

NAOKI URASAWA 21ST CENTURY BOYS GN VOL 01 (C: 1-0-1)

Viz Media

20th Century Boys Perfect Edition, Vol. 1: The Perfect Edition: Volume 1 (20TH CENTURY BOYS TP PERFECT ED URASAWA)

[21st Century Boys: How Modern Life is Driving Them Off the Rails and How We Can Get Them Back on Track] (By: Sue Palmer) [published: June, 2010]