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Hawkins, D.T.: Online information retrieval systems (1981)
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Hawkins, D.T.: On-line information retrieval bibliography : 1965-1976 (1977)
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Hawkins, D.T.: Growth trends in the electronic information services market (1993)
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Hawkins, D.T.: Growth trends in the electronic information services market (1993)
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Hawkins, D.T.: Growth trends in the electronic information services market (1994)
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Hawkins, D.T.: Online information retrieval bibliography (1978-)
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Hawkins, D.T.: Hunting, grazing, browsing : a model for online information retrieval (1996)
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Hawkins, D.T.: Information metering : paving the way for pay-per-view (1996)
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Hawkins, D.T.: Web-based training for online retrieval : some examples (1997)
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Hawkins, D.T.; Larson, S.E.; Caton, B.Q.: Information Science Abstracts : tracking the literature of information science (2003)
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Hawkins, D.T.: Information Science Abstracts : tracking the literature of information science (2001)
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