IBM 270x (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "IBM 270x" in English language version.

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1web.archive.org

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archive.org

Pugh, Emerson W.; Johnson, Lyle R.; Palmer, John H. (1991). IBM's 360 and Early 370 Systems. MIT Press. ISBN 0-262-16123-0.

bitsavers.org

IBM Corporation (1965). IBM 2701 Data Adapter Unit Principles of Operation (PDF).^{[permanent dead link‍]}
IBM Corporation (1965). IBM System/360 Input/Output Configurator (PDF).
IBM Corporation (1967). IBM 2703 Transmission Control Component Description (PDF). Archived from the original (PDF) on 2011-03-22. Retrieved 2012-08-11.

web.archive.org

IBM Corporation (1967). IBM 2703 Transmission Control Component Description (PDF). Archived from the original (PDF) on 2011-03-22. Retrieved 2012-08-11.