Ray, A. (1998). Crafts and technology in ancient India: From the earliest times to the Gupta period. S.S. Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRay, Ardhendusekhar. Crafts and Technology in Ancient India: From the Earliest Times to the Gupta Period. S.S. Publishers, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRay, Ardhendusekhar. Crafts and Technology in Ancient India: From the Earliest Times to the Gupta Period. S.S. Publishers, 1998.
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