Borgland, Jens W., Jens Braarvig, Shayne Clarke, Fredrik Liland, Peter Skilling, David Welsh, and Sumittra Witoonchatree (June 2012), Questions of Gaṅgottarā (Gaṅgottaraparipṛcchā); this is a new translation made on the basis of the Tibetan and Chinese during a series of workshops at the University of Oslo.