Tillemans 1990 p. 11 refers to Huili’s mention of a commentary on 因明 Yinming (= Nyāyamukha) in the list of Dharmapāla’s compositions in his biography of Xuanzang (Taishō 2053, T50, p. 241c23-24). At present, there is no additional information about such as work and its title.