Title: Sa skya bla ma dam pa bsod nams rgyal mtshan gyi gsung ʼbum
Description: Collected Works by hierarch of the Sakya order and one of the prominent scholars of 14th century Tibet, Lama Dampa Sonam Gyaltsen (1312-1375) of the Khon lineage. The collected works should include a total of 31 volumes, there were 9 volumes (ka, kha, nga, ca, nya, ta, tha, da, and na). The rest of the volumes remain extent. The present collection includes liturgical and ritual works, writings on Mahayana philosophy and practice, pramana, the Kalachakra and other trantric materials.