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Mowery, R.L.: ¬The classification of African history by the Library of Congress (1983)
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Mutula, S.M.; Tsvakai, M.: Historical perspectives of cataloguing and classification in Africa (2002)
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Mansor, Y.; al-Shawabikah, Y.A.I.: Library of Congress classification: catalogers' perceptions of the new Subclass KBP (2007)
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Francu, V.: Language-independent structures and multilingual information access (2003)
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Otchere, F.F.: African studies thesaurus : subject headings for library uses (1992)
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