Burroughs, E. R. (1999). The land that time forgot (Commemorative ed.). University of Nebraska Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurroughs, Edgar Rice. The Land That Time Forgot. Commemorative ed. Lincoln: University of Nebraska Press, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBurroughs, Edgar Rice. The Land That Time Forgot. Commemorative ed. University of Nebraska Press, 1999.
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