Inskeep, S. (2020). Imperfect union: How jessie and john frémont mapped the west, invented celebrity, and helped cause the civil war (Unabridged.). Penguin Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInskeep, Steve. Imperfect Union: How Jessie and John Frémont Mapped the West, Invented Celebrity, and Helped Cause the Civil War. Unabridged. New York: Penguin Audio, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInskeep, Steve. Imperfect Union: How Jessie and John Frémont Mapped the West, Invented Celebrity, and Helped Cause the Civil War. Unabridged. Penguin Audio, 2020.
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