Krumm, B. (2013). The Pacific Northwest berry book: Finding, identifying, and preparing berries throughout the Pacific Northwest (Second edition.). FalconGuides.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKrumm, Bob. The Pacific Northwest Berry Book: Finding, Identifying, and Preparing Berries Throughout the Pacific Northwest. Second edition. Guilford, Connecticut: FalconGuides, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKrumm, Bob. The Pacific Northwest Berry Book: Finding, Identifying, and Preparing Berries Throughout the Pacific Northwest. Second edition. FalconGuides, 2013.
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