Bontea, A. (2014). Cy Twombly: Painting as an Art of Thinking. Cy Twombly : Bild, Text, Paratext.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBontea, Adriana. "Cy Twombly: Painting as an Art of Thinking." Cy Twombly : Bild, Text, Paratext 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBontea, Adriana. "Cy Twombly: Painting as an Art of Thinking." Cy Twombly : Bild, Text, Paratext, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.