1. Apresyan Yu. D., “Deiksis v leksike i grammatike i naivnaia modelʹ mira,” Semiotics and Informatics, 28, 1986, 5–33.
2. Apresyan Yu. D., “The Problem of Factivity: Russian znatʹ ‘to Know’ and Its Synonyms,” Voprosy jazykoznanija, 4, 1995, 43–63.
3. Apresyan Yu. D., “Znanie,” “Znatʹ,” in: Yu. D. Apresyan, ed., The New Explanatory Dictionary of Russian Synonyms (= Wiener Slawistischer Almanach, 60), 2nd edition, Moscow, Vienna, 2004, 389–402.
4. Auwera J., van der, Plungian V. A., “Modality’s Semantic Map,” Linguistic Typology, 2, 1998, 79–124.
5. Belyaeva E. I., “Vozmozhnostʹ,” in: A. V. Bondarko, ed., Teoriia funktsionalʹnoi grammatiki. Temporalʹnostʹ. Modalʹnostʹ, Leningrad, 1990, 126–142.