Goldsborough, R. (1988). The bloodied ivy: A Nero Wolfe mystery. Bantam Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoldsborough, Robert. The Bloodied Ivy: A Nero Wolfe Mystery. Toronto: Bantam Books, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGoldsborough, Robert. The Bloodied Ivy: A Nero Wolfe Mystery. Bantam Books, 1988.
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