Penba Wangdu: A Study of mKhyen brtse chen mo dge bsnyen rnam rgyal, his mural paintings at Gong dkar chos sde and the mKhyen lugs school of Tibetan painting
Fig. 1b: Detail from the portrait of Sonam Tsemo (bsod nams rtse mo) in the right wall of the gTsang khang, Gong dkar chos sde, personally painted by mKhyen brtse, ca. 1464-1475