http://kodanshacomics.tumblr.com/post/141509441597/new-license-7-attack-on-titan-lost-girls-our|t = New License #7: Attack on Titan: Lost Girls
http://www.penguinrandomhouse.com/books/548197/attack-on-titan-lost-girls-the-manga-1-by-hajime-isayama/|t = Attack on Titan: Lost Girls The Manga 1
http://www.amazon.co.jp/dp/4063956385/|t = 進撃の巨人 LOST GIRLS
http://www.animenewsnetwork.com/news/2015-07-08/attack-on-titan-lost-girls-novel-gets-manga-adaptation/.90188|t = Attack on Titan: Lost Girls Novel Gets Manga Adaptation