"Magazine Z #2007-01". Monthly Magazine Z Homepage (in Japanese). Japan: Kodansha. 2006-12-16. Archived from the original on 2006-12-16. Retrieved 2008-11-28.
"Magazine Z #2008-02". Monthly Magazine Z official site (in Japanese). Japan: Kodansha. 2007-12-29. Archived from the original on 2007-12-29. Retrieved 2008-11-28.
web.archive.org
"Magazine Z #2007-01". Monthly Magazine Z Homepage (in Japanese). Japan: Kodansha. 2006-12-16. Archived from the original on 2006-12-16. Retrieved 2008-11-28.
"Magazine Z #2008-02". Monthly Magazine Z official site (in Japanese). Japan: Kodansha. 2007-12-29. Archived from the original on 2007-12-29. Retrieved 2008-11-28.