The above is mainly quoted from "Kyogyoshinsho," "Jodofumi ruishusho," "Gutoku-sho," "Passages (Concerning) Birth in the Pure Land in the Three Pure Land Sutras" (Jodo Sankyo Ojo Monrui)," "Ichinentamen-moni," "Nyorai Nishu Eko-mon," "Shinran Shonin Onshosoku (Zensho book: Book of good nature)"by Shinran, and "Shoshinge Taii (Shoshinge summary)," by Rennyo.
主な引用先…親鸞：『教行信証』、『浄土文類聚鈔』、『愚禿鈔』、『浄土三経往生文類』、『一念多念文意』、『如来二種回向文』、『親鸞聖人御消息（善性本）』、蓮如：『正信偈大意』。