Não informado. (2020). American Breeds. American Charbray Breeders Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. American Breeds. San Antonio, Tex: American Charbray Breeders Association, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. American Breeds. American Charbray Breeders Association, 2020.
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