Wake, C. J. (1980). Bikas: Evolution in Nepal. Research Centre for Nepal & Asian Studies, Tribhuvan University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWake, C. J. Bikas: Evolution in Nepal. Kathmandu: Research Centre for Nepal & Asian Studies, Tribhuvan University, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWake, C. J. Bikas: Evolution in Nepal. Research Centre for Nepal & Asian Studies, Tribhuvan University, 1980.
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