: Nuovo soggettario is a faceted thesaurus developed in the National Library in Florence in 2007 as a new tool for subject cataloging in Italian libraries. It is designed to replace currently used subject headings system Soggettario. The author discusses the construction of the thesaurus and principles of faceted indexing adopted in the new system.
Arrigoni, Paola; Della Porta, Carola; Selva, Cristina (2004). Manuale di biblioteconomia. Milano. Alpha Test.Bibliografía nazionale italiana: soggetti: liste di aggiornamento 1956-1985 (1987). Firenze. Biblioteca nazionale centrale.
Cutter, Charles Ami (1889). Rules for a dictionary catalogue. Washington: Government Printing Office.
Dykstra, Mary (1987). PRECIS: A Primer. London: Scarecrow Press.
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