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Kroeger, A.B.: Guide to the study and use of reference books : a manual for librarians, teachers and students (1904)
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¬The CD-ROM directory 1996 : the complete guide to CD-ROM and multimedia titles (1996)
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Lipow, A.G.: ¬The virtual reference librarian's handbook (2003)
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¬The CD-ROM directory : with multimedia CD's; international edition (1994)
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Walford's guide to reference material : Vol.1: Science and technology. 1996 (1996)
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Chowdhury, G.G.: Information sources and searching on the World Wide Web (2001)
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- Footnote
- Rez. in: Online Information Review 26(2002) no.3, S.221 (Keary, M.); Library review 51(2002) nos.5/6, S.312-313 (R. O'Beirne)
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Information sources for the press and broadcast media (1991)
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Nicholas, D.; Huntingdon, P.; Williams, P.: Evaluating digital platforms, services, channels and sites professionally (2003)
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Brockhaus-Enzyklopädie (1986-1994)
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Malinowsky, H.R.: Reference sources in science, engineering, medicine, and agriculture (1994)
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Directory of portable databases (1993)
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¬The world of learning (1996)
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¬The CD-ROM directory '95 : with multimedia CD's (1994)
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Gale guide to Internet databases (1995)
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