Society of Foresters of Great Britain. (1927). Forestry. Oxford University Press, Institute of Chatered Foresters of Great Britain.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSociety of Foresters of Great Britain. Forestry. Oxford, Inglaterra: Oxford University Press, Institute of Chatered Foresters of Great Britain, 1927.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSociety of Foresters of Great Britain. Forestry. Oxford University Press, Institute of Chatered Foresters of Great Britain, 1927.
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