Kenney, K. L. (2019). Extreme longevity: Discovering Earth's oldest organisms. Twenty-First Century Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKenney, Karen Latchana. Extreme Longevity: Discovering Earth's Oldest Organisms. Minneapolis: Twenty-First Century Books, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKenney, Karen Latchana. Extreme Longevity: Discovering Earth's Oldest Organisms. Twenty-First Century Books, 2019.
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