[1] JIN-GAK BUDDHIST ORDER (2020-03-06 16:25:09 +09:00) http://www.jingak.or.kr/jp/

[2] (2016-06-09 14:06:59 +09:00) http://www.ohigashi.net/app/webroot/files/detail/files/ichinohesi.pdf#page=7