Beck, M. G. (1991). Shamans and kushtakas: North coast tales of the supernatural. Alaska Northwest Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeck, Mary Giraudo. Shamans and Kushtakas: North Coast Tales of the Supernatural. Anchorage: Alaska Northwest Books, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBeck, Mary Giraudo. Shamans and Kushtakas: North Coast Tales of the Supernatural. Alaska Northwest Books, 1991.
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