Parthian sculptures from Hatra : Orient and Hellas in art and religion - Ingholt, Harald 1896-1985 (Academy Yale University Press, 1954)
Includes indices.
"This study has grown out of a paper which was read in Cleveland on December 30, 1952, at the General Meeting of the Archaeological Institute of America, and of which an abstract was published in the American Journal of Archaeology, 57, 1953, 108."