Waid, M. (2017). Black widow (2016), volume 2: No more secrets (Special, Collected Issues.). Marvel Worldwide, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWaid, Mark. Black Widow (2016), Volume 2: No More Secrets. Special, Collected Issues. Cleveland: Marvel Worldwide, Inc., 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWaid, Mark. Black Widow (2016), Volume 2: No More Secrets. Special, Collected Issues. Marvel Worldwide, Inc., 2017.
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