"ClariS「ナイショの話」インタビュー 1". Anican (in Japanese). AMS Corporation. February 8, 2012. Archived from the original on August 2, 2013. Retrieved May 29, 2014.
ナイショの話(期間生産限定盤) [Naisho no Hanashi (limited production edition)] (in Japanese). Oricon. Retrieved May 29, 2014.
"ClariS、自己最高の初動売上3.9万枚で4位に" [A Self-record for ClariS with 39,000 Initially Sold at No. 4] (in Japanese). Oricon. October 17, 2012. Retrieved May 30, 2014.
ナイショの話 [Naisho no Hanashi] (in Japanese). Oricon. Retrieved May 29, 2014.
"ClariS「ナイショの話」インタビュー 1". Anican (in Japanese). AMS Corporation. February 8, 2012. Archived from the original on August 2, 2013. Retrieved May 29, 2014.