International Conference on Iron and Steelmaking Amsterdam and Düsseldorf. (1965). Automation in Steelmaking: Proceedings of the Düsseldorf section. Stahleisen.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Conference on Iron and Steelmaking Amsterdam and Düsseldorf. Automation in Steelmaking: Proceedings of the Düsseldorf Section. Düsseldorf: Stahleisen, 1965.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInternational Conference on Iron and Steelmaking Amsterdam and Düsseldorf. Automation in Steelmaking: Proceedings of the Düsseldorf Section. Stahleisen, 1965.
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