[Funayama 2012] Funayama Tōru 船山徹. “Shintai no katsudō to chosaku no kihonteki tokuchō 眞諦の活動と著作の基本的特徴.” In Shintai sanzō kenkyū ronshū 真諦三藏研究論集 [Studies of the Works and Influence of Paramartha], edited by Funayama Tōru 船山徹, 1-86. Kyoto: Kyōto daigaku jinbun kagaku kenkyūjo/Institute for Research in Humanities, Kyoto University, 2012.
— 49-50
Funayama notes that according to Wŏnch’ŭk 圓測, both these texts discuss the categories of 十信, 十解, 十行, 十回向, which is related to the 十信, 十住, 十行, 十回向, which is found only in Chinese Buddhism.