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Jianchao, X.; Ming, H.; Milin, S.: On indexing descriptors for document archive (1998)
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Preston, L.A.; Ebbs, C.M.; Luther, J.: 'Full text' access evaluation : are we getting the real thing? (1998)
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Veenema, F.: To index or not to index (1996)
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Lu, K.; Mao, J.; Li, G.: Toward effective automated weighted subject indexing : a comparison of different approaches in different environments (2018)
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Mischo, W.H.: Expanded subject access to reference collection materials (1979)
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