Bantock, N. (1993). The golden mean: In which the extraordinary correspondence of Griffin & Sabine concludes. Chronicle Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBantock, Nick. The Golden Mean: In Which the Extraordinary Correspondence of Griffin & Sabine Concludes. San Francisco: Chronicle Books, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBantock, Nick. The Golden Mean: In Which the Extraordinary Correspondence of Griffin & Sabine Concludes. Chronicle Books, 1993.
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