Wessing, R. (1986). The soul of ambiguity: The tiger in Southeast Asia. Northern Illinois University, Center for Southeast Asian Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWessing, Robert. The Soul of Ambiguity: The Tiger in Southeast Asia. [DeKalb, Ill.]: Northern Illinois University, Center for Southeast Asian Studies, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWessing, Robert. The Soul of Ambiguity: The Tiger in Southeast Asia. Northern Illinois University, Center for Southeast Asian Studies, 1986.
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