The Canadian IUFRO World Congress Organizing Committee. (1991). Congress report. IUFRO Organizing Committee.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Canadian IUFRO World Congress Organizing Committee. Congress Report. Canada: IUFRO Organizing Committee, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe Canadian IUFRO World Congress Organizing Committee. Congress Report. IUFRO Organizing Committee, 1991.
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