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Coyle, K.: ¬The virtual union catalog : a comparative study (2000)
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Lunau, C.D.; Turner, F.: vCuc pilot project : status report and preliminary identification (1997)
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Cousins, S.; Sanders, A.: Incorporating a virtual union catalogue into the wider information environment through the application of middleware: Interoperability issues in cross-database access (2006)
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Lunau, C.D.: ¬The virtual Canadian union catalogue pilot project : a partnership between libraries and vendors (1998)
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Koh, G.S.: Options in classification available through modern technology (1995)
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