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Dikovich, W.; Labner, J.; Schmidt, A.: Schlagwortketten-Recherche für den BIBOS-OPAC (1993)
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Meikle, D.: Syndetic structure and OPACs : a literature review (1995)
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Weidemüller, H.-U.: Schlagwortketten im OPAC (1996)
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Drabenstott, K.M.; Weller, M.S.: ¬The exact-display approach for online catalog subject searching (1996)
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Allen, B.: Improved browsable displays : an experimental test (1993)
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Weidemüller, H.U.: Sinn und Unsinn von Ketten im OPAC (1996)
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