Древние места проведения ритуала:
https://2ch.hk/mlpr/res/1579.html
https://2ch.hk/mlpr/res/4734.html
https://2ch.hk/mlpr/res/9047.html
https://2ch.hk/mlpr/res/11493.html
https://2ch.hk/mlpr/res/14162.html
https://2ch.hk/mlpr/res/16042.html
https://2ch.hk/mlpr/res/17615.html
https://2ch.hk/mlpr/res/19240.html

Древние места обсуждения ритуала:
http://arhivach.org/thread/61292/
http://arhivach.org/thread/61291/
http://arhivach.org/thread/61290/
http://arhivach.org/thread/61732/
http://arhivach.org/thread/64539/
http://arhivach.org/thread/65385/
http://arhivach.org/thread/66989/