1. Sokolov, A.V., The document as a cognitive object, Nauchn. Tekh. Bibl., 2021, no. 8, pp. 13–38. https://doi.org/10.33186/1027-3689-2021-8-13-38
2. Stolyarov, Yu.N., Documentosophy as the philosophical conceptualization of document entity, Nauchn. Tekh. Bibl., 2022, no. 9, pp. 127–146. https://doi.org/10.33186/1027-3689-2022-9-127-146
3. Leonov, V.P., Prostranstvo biblioteki. Bibliotechnaya simfoniya (Library Space: Library Symphony), Moscow: Nauka, 2003.
4. Leonov, V.P., Besame Mucho. Puteshestvie v mir knigi, bibliografii i bibliofil’stva (Besame Mucho: Trip into the World of Book, Bibliography, and Bibliophilism), Moscow: Nauka, 2008.
5. Sokolov, A.V., Libraries in smart cities: For the 100th anniversary of the noosphere concept, Universitetskaya kniga (University Book), Aprel’, 2020, pp. 42–45.