Johnson, D. R., & Melquist, W. E. (1973). Unique, rare and endangered raptorial birds of northern Idaho: Nesting success and management recommendations. University of Idaho.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, Donald R., और Wayne E. Melquist. Unique, Rare and Endangered Raptorial Birds of Northern Idaho: Nesting Success and Management Recommendations. [Moscow]: University of Idaho, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnson, Donald R., और Wayne E. Melquist. Unique, Rare and Endangered Raptorial Birds of Northern Idaho: Nesting Success and Management Recommendations. University of Idaho, 1973.
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