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Swanson, D.R.: Two medical literatures that are logically but not bibliographically connected (1987)
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- Journal of the American Society for Information Science. 38(1987), S.228-233
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Swanson, D.R.: ¬A second example of mutually isolated medical literatures related by implicit, unnoticed connections (1989)
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- Journal of the American Society for Information Science. 40(1989), S.432-435
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Swanson, D.R.: Online search for logically-related noninteractive medical literatures : a systematic trial-and-error strategy (1989)
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- Journal of the American Society for Information Science. 40(1989), S.356-358
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Swanson, D.R.: Historical note: information retrieval and the future of an illusion (1988)
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- Journal of the American Society for Information Science. 39(1988), S.92-98