Basics Year (Gregorian calendar) 150 Disciplines Prajñāpāramitā Works Commentaries on this work Vyākhyā on the (Prajñā-pāramitā)Ratnaguṇasaṃcayagāthā Scholarship and Resources Scholarship Yuyama 1972 Akira Yuyama Akira Yuyama 1970 Akira Yuyama 1973 Akira Yuyama 1973 Akira Yuyama 2007 Claus Vogel 1976 Edward Conze 1958 Edward Conze 1960 Edward Conze 1962 Edward Conze 1973 Franklin Edgerton 1961 See EIP 8 1999 Takeushi Okuzumi 1974 Editions Cambridge 1976 Ernst Obermiller 1937 Vaidya 1961-1964 vol. 1, pp. 352-398 Recension B edited in Akira Yuyama, "The first two chapters of the Prajñāpāramitāratnaguṇasaṃcayagāthā Visualization + − Manuscript Institution Work Site Extract Collection Person Print