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Voorbij, H.: Titelwoorden - trefwoorden : een vergelijkend onderzoek (1997)
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- Footnote
- Übers. d. Titels: Title words - subject headings: a comparative research
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Voorbij, H.: Wetenschappelijke informatie zoeken op Internet : landelijk gebruikersoderzoek (1998)
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- Footnote
- Übers. d. Titels: Searching for scientific information on the Internet: a national user survey
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Voorbij, H.: ¬Een goede titel behoeft geen trefwoord, of toch wel? : een vergelijkend oderzoek titelwoorden - trefwoorden (1997)
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- Footnote
- Übers. d. Titels: A good title has no need of subject headings, or does it?: a comparative study of title keywords against subject headings