[Chen 2004] Chen, Jinhua. "The Indian Buddhist Missionary Dharmakṣema (385-433): A New Dating of his Arrival in Guzang and of his Translations." T'oung Pao 90 (2004): 215-263.
— 252-253
On the basis of a passage from the Wei shu 魏書, Chen argues that the author of the anonymous translation record on the *Mahāparinirvāṇa-mahāsūtra was probably Zhisong/Huisong 智嵩/慧嵩.