Bibliography
Source: Oxford University Press
N. Goodman. Languages of Art (Indianapolis, 1968, 2/1976)
C. Z. Elgin. With Reference to Reference (Indianapolis, 1983)
N. Goodman. Of Mind and Other Matters (Indianapolis, 1984) [esp. chap. 3]
N. Goodman and C. Z. Elgin. Reconceptions in Philosophy and Other Arts and Sciences (Cambridge, MA, 1988)
From Grove Art Online