Vaida, I. C. (1998). The Quest for Objectivity: Secondary Qualities and Aesthetic Qualities. The Journal of Aesthetics and Art Criticism.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVaida, Iuliana Corina. "The Quest for Objectivity: Secondary Qualities and Aesthetic Qualities." The Journal of Aesthetics and Art Criticism 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVaida, Iuliana Corina. "The Quest for Objectivity: Secondary Qualities and Aesthetic Qualities." The Journal of Aesthetics and Art Criticism, 1998.
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