Europa publications limited. (1988). The international who's who 1988-89 (52th. ed.). staples printers rochester limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropa publications limited. The International Who's Who 1988-89. 52th. ed. england: staples printers rochester limited, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropa publications limited. The International Who's Who 1988-89. 52th. ed. staples printers rochester limited, 1988.
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