Kitu – Thesaurus for literary studies and
Kula – Thesaurus for folk culture studies

are bilingual Finnish-English subject thesauri published and maintained by the Library of the Finnish Literature Society. They are controlled vocabularies in the fields of literary and cultural studies. Thesauri are available online only. Former version of Thesaurus for folk culture studies has also been published in print (Helsinki : Kirjastopalvelu, 1994) .

Thesaurus terms are used to describe the contents of books and articles in Helka, Linda and Arto databases.