Hamasaki , Ayumi (interviewee) (March 12, 2003). "Special Website to A Ballads". Ayumi Hamasaki's official website. Archived from the original on February 9, 2009. Retrieved July 4, 2016.
Hamasaki , Ayumi (interviewee) (2013). "Specials section". Ayumi Hamasaki's official English website. Retrieved July 4, 2016.
Hamasaki , Ayumi (interviewee) (March 12, 2003). "Special Website to A Ballads". Ayumi Hamasaki's official website. Archived from the original on February 9, 2009. Retrieved July 4, 2016.