今月の電撃大王 [This Month's Dengeki Daioh] (in Japanese). ASCII Media Works. Archived from the original on December 19, 2012. Retrieved February 6, 2012.
今月の電撃大王 [This Month's Dengeki Daioh] (in Japanese). ASCII Media Works. Archived from the original on December 19, 2012. Retrieved December 27, 2012.
hibiki-radio.jp
"響 - HiBiKi Radio Station -「イチカとりのんのなつまちラジオ」番組詳細" [Hibiki - Hibiki Radio Station - "Ichika to Rinon no Natsu Machi Radio" Program Details] (in Japanese). Hibiki Radio Station. Retrieved December 25, 2010.
ichika-ichika.com
スタッフ&キャスト [Staff & Cast] (in Japanese). Genco. Retrieved December 25, 2011.
オンエアー情報 [On Air News] (in Japanese). Genco. Retrieved December 25, 2011.
グッズ [Goods] (in Japanese). Genco. Retrieved December 25, 2011.
