4Morris Weitz, " The Role of Theory in Aesthetics", The Philosophy of Art : Readings Ancient and Modern, McGraw-Hill, 1995 ,pp. 183 - 192.
5Maurice Mandelbaum, "Family Resemblances and Generalizations Concerning the Arts", The Philosophy of Art: Readings Ancient and Modern, McGraw-Hill, 1995 ,pp. 193 - 201.
6Maurice Mandelbaum, "Family Resemblances and Generalizations Concerning the Arts", The Philosophy of Art: Readings Ancient and Modern, McGraw-Hill, 1995 ,pp. 193 - 201.
7Arthur C. Danto, "The Artworld", The Philosophy of Art : Readings Ancient and Modern ; McGraw-Hill, 1995, pp. 202 - 212, p. 209, p. 210.
8George Dickie ,Art and Aesthetic, Comell University Press, 1974, p. 34.
9George Dickie, The Art Circle, Haven Publications, 1984, pp. 80 - 82.