Bierce, A. (2010). Present at a hanging and other ghost stories. Project Gutenberg.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBierce, Ambrose. Present at a Hanging and Other Ghost Stories. To be supplied: Project Gutenberg, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBierce, Ambrose. Present at a Hanging and Other Ghost Stories. Project Gutenberg, 2010.
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