Buckland, M. 2009. TIMELINES As we may recall: four forgotten pioneers. interactions 16, 6 (Nov. 2009), 76-79.
DOI=http://doi.acm.org/10.1145/1620693.1620712
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Bush, Vannevar. 1945. As We May Think. The Atlantic Monthly 176(1) July 1945, pages 101-108.
http://www.theatlantic.com/doc/print/194507/bush (printer friendly)
http://www.theatlantic.com/doc/194507/bush (non-printer friendly)