Kaufman, W. I. (1992). The pocket encyclopedia of Pacific Northwest wines & wineries. Wine Appreciation Guild.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKaufman, William I. The Pocket Encyclopedia of Pacific Northwest Wines & Wineries. San Francisco: Wine Appreciation Guild, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKaufman, William I. The Pocket Encyclopedia of Pacific Northwest Wines & Wineries. Wine Appreciation Guild, 1992.
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