Jonas C. Greenfield, “A Touch of Eden,” in Orientalia J. Duchesne-Guillemin Emerito Oblata, ed. P. Lexoq, Acta Iranica 23, Hommages et Opera Minora 9 (Leiden: Bril1, 1984), pp. 219–224; Millard, “The Etymology of Eden,” pp.103–106.