Basics Year (Gregorian calendar) 250 Scholarship and Resources Scholarship Daniel Boucher 2001 Daniel Boucher 2008 Waldschmidt 1980 J. Ensink 1952 De Jong 1967-1968 Thomas 67-71 Editions Louis Finot 1901 Vaidya 1961-1964 vol. 1, pp. 120-164 Visualization + − Manuscript Institution Work Site Extract Collection Person Print