Não informado. (2002). The Canadian Mining and Metallurgical Bulletin. Canadian Institute of Mining and Metallurgy.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Canadian Mining and Metallurgical Bulletin. Montreal, Canada: Canadian Institute of Mining and Metallurgy, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Canadian Mining and Metallurgical Bulletin. Canadian Institute of Mining and Metallurgy, 2002.
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