Stipe, R. E. (2003). A richer heritage: Historic preservation in the twenty-first century. University of North Carolina Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStipe, Robert E. A Richer Heritage: Historic Preservation in the Twenty-first Century. Chapel Hill: University of North Carolina Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStipe, Robert E. A Richer Heritage: Historic Preservation in the Twenty-first Century. University of North Carolina Press, 2003.
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