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Hernon, P.; Shuler, J.A.; Dugan, R.E.: U.S. Government on the Web : getting the information you need (1999)
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- 1-56308-757-X
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Lipow, A.G.: ¬The virtual reference librarian's handbook (2003)
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- 22. 3.2004 14:46:50
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- 1-55570-445-X
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Dawson, H.: Using the Internet for political research : practical tips and hints (2003)
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- 1-84334-050-X (hb)