Streefkerk, H. (2006). Tools and ideas: The beginnings of local industrialization in South Gujarat, 1970-2000. Manohar.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStreefkerk, Hein. Tools and Ideas: The Beginnings of Local Industrialization in South Gujarat, 1970-2000. Manohar, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStreefkerk, Hein. Tools and Ideas: The Beginnings of Local Industrialization in South Gujarat, 1970-2000. Manohar, 2006.
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