SpringerLink (Online service) & Hutchison, D. (2009). Dataspace: the final frontier: 26th British National Conference on Databases, BNCOD 26, Birmingham, UK, July 7-9, 2009. Proceedings. Springer Berlin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service) और David Hutchison. Dataspace: The Final Frontier: 26th British National Conference on Databases, BNCOD 26, Birmingham, UK, July 7-9, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service) और David Hutchison. Dataspace: The Final Frontier: 26th British National Conference on Databases, BNCOD 26, Birmingham, UK, July 7-9, 2009. Proceedings. Springer Berlin, 2009.
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