Butterfield, L. H., & Boyd, J. P. (1963). Historical editing in the United States: Papers read at the 150th annual meeting of the American Antiquarian Society. The proceedings of the American Antiquarian Society for October 1962. Sonderdruck.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रButterfield, L. H., और Julian P. Boyd. "Historical Editing in the United States: Papers Read at the 150th Annual Meeting of the American Antiquarian Society." The Proceedings of the American Antiquarian Society for October 1962. Sonderdruck 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रButterfield, L. H., और Julian P. Boyd. "Historical Editing in the United States: Papers Read at the 150th Annual Meeting of the American Antiquarian Society." The Proceedings of the American Antiquarian Society for October 1962. Sonderdruck, 1963.