The above is quoted mainly from the following: "Kammuryoju-kyosho (Kangyosho) (Commentary on the Meditation Sutra)," by Shandao; "Ojoyoshu (Buddhism book)," by Genshin (a priest); "Senchakuhongan nenbutsu shu," by Honen; "Kenjodo-shinjitsu-kyogyo shomonrui" and "Gutoku-sho," by Shinran, and "Anjin Ketsujo Sho," which is of unknown authorship.
主な引用先…善導：『観無量寿経疏』、源信(僧侶)…『往生要集』、法然：『選択本願念仏集』、親鸞：『顕浄土真実教行証文類』、『愚禿鈔』、作者不詳：『安心決定鈔』。