Pothast, U. (2008). The metaphysical vision: Arthur Schopenhauer's philosophy of art and life and Samuel Beckett's own way to make use of it. Peter Lang Pub., Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPothast, Ulrich. The Metaphysical Vision: Arthur Schopenhauer's Philosophy of Art and Life and Samuel Beckett's Own Way to Make Use of It. New York: Peter Lang Pub., Inc., 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPothast, Ulrich. The Metaphysical Vision: Arthur Schopenhauer's Philosophy of Art and Life and Samuel Beckett's Own Way to Make Use of It. Peter Lang Pub., Inc., 2008.
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