Nerjordet, A., & Zachrison, C. (2017). Arne & Carlos field guide to knitted birds: Over 40 handmade projects to liven up your roost. Trafalgar Square.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNerjordet, Arne, और Carlos Zachrison. Arne & Carlos Field Guide to Knitted Birds: Over 40 Handmade Projects to Liven Up Your Roost. North Pomfret, Vermont: Trafalgar Square, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNerjordet, Arne, और Carlos Zachrison. Arne & Carlos Field Guide to Knitted Birds: Over 40 Handmade Projects to Liven Up Your Roost. Trafalgar Square, 2017.
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