Some problems on the mission of Song Yun and Huisheng to the western regions, and the routes used by Narendrayaśas, Jinagupta and Dharmagupta to China - Yu, Taishan 1945- (Studia mediaevalia Europaea et orientalia : Miscellanea in Honorem Professoris Emeriti Victor Spinei Oblata. | ISSN: 9789732730188, 2018)