Berio, L., Berberian, C., & Holliger, H. (1990). Differences: For 5 instruments and magnetic tape. Sequenza III. Philips Classics Productions.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerio, Luciano, Catherine Berberian, और Heinz Holliger. Differences: For 5 Instruments and Magnetic Tape. Sequenza III. West Germany: Philips Classics Productions, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBerio, Luciano, et al. Differences: For 5 Instruments and Magnetic Tape. Sequenza III. Philips Classics Productions, 1990.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.