"屍鬼". okiagari.net (in Japanese). Retrieved June 4, 2022.
rockman.co.jp
"works – ROCKMAN". Rockman (Yasuharu Takanashi official web site) (in Japanese). Archived from the original on February 21, 2016. Retrieved February 27, 2016.
"works – ROCKMAN". Rockman (Yasuharu Takanashi official web site) (in Japanese). Archived from the original on February 21, 2016. Retrieved February 27, 2016.