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Principles underlying subject heading languages (SHLs) (1999)
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Wlodarczyk, B.: Topic map as a method for the development of subject headings vocabulary : an introduction to the project of the National Library of Poland (2013)
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Cieloch-Niewiadomska, J.: Introducing the National Library of Poland Descriptors to the Polish National Bibliography (2019)
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Sobielga, J.: Jezyki informacy jno-eyszukiwawcze jako narzedzia pozyskiwania informacji w procesie ksztalcenia akademickiego : relacja z badan przeprowadzonych w Bibliotece Glownej Politechniki Swietokryskiej (1997)
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Studwell, W.E.; Hamilton, D.A.: Library of Congress Subject Heading period subdivisions for Eastern Europe excluding the Soviet Union : some proposed additions (1985)
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