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Dikovich, W.; Labner, J.; Schmidt, A.: Schlagwortketten-Recherche für den BIBOS-OPAC (1993)
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Oberhauser, O.; Labner, J.: Relevance Ranking in Online-Katalogen : Informationsstand und Perspektiven (2003)
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Knitel, M.; Labner, J.; Oberhauser, O.: Sachliche Erschließung und die neue Suchmaschine des Österreichischen Bibliothekenverbundes (2010)
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Oberhauser, O.; Labner, J.: Mit Symbolen angereichert : OPAC-Kurzanzeige im Verbundkatalog und in Lokalsystemen (2007)
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