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Elderink, C.: Kermit, Gopher ein OBN : drie toegangswegen tot informatie (1993)
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Niet, M. de: ¬A single access point to information resources : the Advanced Information Workstation of the National Library of the Netherlands (1998)
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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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Bergen, C. van; Mastenbroek, O.: Wat wil de gebruiker? : onderwerpsontsluiting bij de Universiteitsbibliotheek Utrecht (1995)
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Doek, A.: Antwoord op elke vraag : Bilbiofoon aan een vergelijkend 'warenonderzoek' onderworpen (1994)
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