An incomplete list of sources this project used directly or indirectly can be found below. If you recognize anything that should be cited on this page please email me at 21monsterfaces@gmail.com. No copyright infringement is intended. www.TheMonsterWith21Faces.com is a compilation of all relevant facts and media pertaining to the Glico-Morinaga criminal case and acts as a library for all such material.

http://yabusaka.moo.jp/guriko.htm

https://blog.goo.ne.jp/mitunobu11/e/b55dcc45c4eaec40ba07fd14657c05df/

https://entertainment-topics.jp/143472/

https://www.dailymotion.com/amorphophallus2014/videos/

http://psychedelic.livedoor.biz/archives/3854551.html/

https://www.aflo.com/ja/editorial-images/search?package_id=40243942/

https://matome.naver.jp/odai/2135208475288182501/2135208739688545503/

http://yabusaka.moo.jp/guriko/

http://ryougetsu.net/tayorilog31.html/

http://www.mhlw.go.jp/english/topics/importedfoods/guideline/dl/03.pdf/

http://eresources.nlb.gov.sg/newspapers/Digitised/Page/biztimes19841109-1.1.7/

https://www.aflo.com/ja/editorial-images/search?package_id=40243942/

https://colnect.com/en/stamps/stamp/182145-Marsh_Grassbird_Megalurus_pryeri_pryeri_-Endangered_Birds-Japan/

https://translate.google.com/translate?hl=en&sl=ja&tl=en&u=https%3A%2F%2Fwww.nhk.or.jp%2Fmikaiketsu%2Ffile001%2Fglico-morinaga%2Fdate.html/

https://www.atlasobscura.com/articles/the-1980s-crime-ring-that-poisoned-japans-candy-and-never-got-caught/

https://matome.naver.jp/odai/2135858089562869101/

https://translate.google.com/translate?hl=en&sl=auto&tl=en&u=http%3A%2F%2Fwww.tisen.jp%2Ftisenwiki%2F%3F%25A5%25B0%25A5%25EA%25A5%25B3%25BF%25B9%25B1%25CA%25BB%25F6%25B7%25EF/

https://doyouknowjapan.com/police/

https://www.google.com/search?q=%E3%82%B0%E3%83%AA%E3%82%B3%E6%A3%AE%E6%B0%B8%E4%BA%8B%E4%BB%B6+%E8%84%85%E8%BF%AB%E7%8A%B6&safe=off&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiMkLvV56XbAhUr4IMKHaAnDkIQ_AUICigB&biw=1360&bih=631#imgrc=vJa_EAcKoNClXM:/

https://translate.google.com/translate?hl=en&sl=ja&tl=en&u=http%3A%2F%2Fwww.marino.ne.jp%2F~rendaico%2Fainugakuin%2Fzikenzikoco%2Fkokuzikoco%2Fosutakayamazikenco%2Fgricojikentonokaramico.html/

https://www.jijiphoto.jp/ext/news/sp/015//

https://blog.goo.ne.jp/gabilla/e/763a3b517ec18b566f2dab276da19f43/

https://translate.google.com/translate?hl=en&sl=ja&u=https://www.nhk.or.jp/mikaiketsu/file001/glico-morinaga/history.html&prev=search/

https://www.google.com/search?q=%E3%82%B0%E3%83%AA%E3%82%B3%E6%A3%AE%E6%B0%B8%E4%BA%8B%E4%BB%B6+%E8%84%85%E8%BF%AB%E7%8A%B6&safe=off&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiMkLvV56XbAhUr4IMKHaAnDkIQ_AUICigB&biw=1360&bih=631#imgrc=vJa_EAcKoNClXM:/

https://translate.google.com/translate?hl=en&sl=ja&tl=en&u=http%3A%2F%2Fbbs.sjtu.edu.cn%2Fbbstcon%2Cboard%2CJapanese%2Creid%2C1223310808.html&sandbox=1/

http://www.dailymotion.com/amorphophallus2014/videos/