[Felbur 2018] Felbur, Rafal Jan. "Anxiety of Emptiness: Self and Scripture in Early Medieval Chinese Buddhism, with a Focus on Sengrui 僧叡." PhD dissertation, Stanford University, 2018.
— 15
[Felbur 2018] Felbur, Rafal Jan. "Anxiety of Emptiness: Self and Scripture in Early Medieval Chinese Buddhism, with a Focus on Sengrui 僧叡." PhD dissertation, Stanford University, 2018.
— 15 n. 18
Felbur reports that Ochiai Torinoshi has argued that Sengrui may be the author of the biography of Aśvaghoṣa discovered in 1991 among the Nanatsudera 七寺 manuscripts. Citing Ochiai Toshinori 落合俊典, "Sōei to Memyō bosatsu den 僧叡と馬鳴菩薩伝," IBK 44, no. 2 (1996): 68-73.