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- 1941 . The Stronger. Intellectual America New York
- Heyl , Bernard C. 1943 . New Bearings in Esthetic and Art Criticism 50 – 87 . New Haven
- Gilbert , Katharine and Kuhn , Helmut . 1939 . A History of Aesthetics 154 – 55 . New York
- Bell , Clive . 1915 . Art 8 ff New York
- Munro , Thomas . 1928 . Scientific Method in Aesthetics 19 New York
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- Edward , Bullough . 1913 . ‘Psychical Distance’ as a Factor in Art and an Esthetic Principle,” . British Journal of Psychology , V : 92 ff
- Dewey , John . 1934 . Art as Experience 187 ff New York
- Rader , Melvin . 1941 . “The Root Values of Art,” . The Journal of Philosophy , XXXVIII : 324 – 32 .
- 1920 . (The Principles of Aesthetics 120 New York
- Krutch , Joseph Wood . 1932 . Experience and Art 28 ff New York
- Rader , Melvin . 1935 . A Modern Book of Esthetics xxx – xxxi . New York
- Rader . 1941 . “The Root Values of Art,” . The Journal of Philosophy , XXXVIII : 331
- Pepper , Stephen C. 1938 . Aesthetic Quality New York
- Munro , Thomas . 1928 . Scientific Method in Aesthetics 43 New York
Speech Monographs
Volume 14, 1947 - Issue 1-2