Philosophy in a new key: a study in the symbolism of reason, rite, and art. - Cambridge, Massachusetts : Harvard University Press, ©1942 en: Feeling and form: a theory of art. - New York : Charles Scribner’s Sons, 1953

Philosophy in a new key: a study in the symbolism of reason, rite, and art. - Cambridge, Massachusetts : Harvard University Press, ©1942 en: Feeling and form: a theory of art. - New York : Charles Scribner’s Sons, 1953