Feldman, H. (1970). Karachi through a hundred years: The centenary history of the Karachi Chamber of Commerce and Industry, 1860-1960 (2nd ed.). Pakistan Branch, Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFeldman, Herbert. Karachi Through a Hundred Years: The Centenary History of the Karachi Chamber of Commerce and Industry, 1860-1960. 2nd ed. Pakistan Branch, Oxford University Press, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFeldman, Herbert. Karachi Through a Hundred Years: The Centenary History of the Karachi Chamber of Commerce and Industry, 1860-1960. 2nd ed. Pakistan Branch, Oxford University Press, 1970.
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