ebrary, Inc, & Spencer, R. D. (2004). The expert versus the object: Judging fakes and false attributions in the visual arts. Oxford University Press.

ebrary, Inc, and Ronald D. Spencer. The Expert Versus the Object: Judging Fakes and False Attributions in the Visual Arts. New York: Oxford University Press, 2004.

ebrary, Inc, and Ronald D. Spencer. The Expert Versus the Object: Judging Fakes and False Attributions in the Visual Arts. Oxford University Press, 2004.