1. Zaliznyak 2004 — Zaliznyak A. A. Drevnenovgorodskii dialekt [Old Novgorod dialect]. 2nd ed. Moscow: Yazyki Slavyanskoi Kul’tury, 2004.

2. Zaliznyak 2008 — Zaliznyak A. A. Drevnerusskie enklitiki [Old Russian enclitics]. Moscow: Yazyki Slavyanskikh Kul’tur, 2008.

3. Podtergera 2015 — Podtergera I. A. What is the history of language? Slovĕne. 2015. No. 1. Pp. 394—455.

4. Sitchinava 2013 — Sitchinava D. V. Tipologiya plyuskvamperfekta. Slavyanskii plyuskvamperfekt [A typology of pluperfect. Slavic pluperfect]. Moscow: AST-Press Kniga, 2013.

5. Srezn. — Sreznevskii I. I. Materialy dlya slovarya drevnerusskogo yazyka po pis’mennym pamyatnikam [Materials for the dictionary of the Old Russian language based on written texts]. Vol. I—III. St. Petersburg: Tip. Imp. AN, 1893—1903.

6. SSYa I—IV — Slovar’ staroslavyanskogo yazyka [A dictionary of the Old Slavic language]. Reprint ed. Vol. I—IV. St. Petersburg, 2006 (= Slovník jazyka staroslovĕnského. I—IV. Praha, 1958—1997).

7. Fasmer — Fasmer M. Etimologicheskii slovar’ russkogo yazyka [An etymological dictionary of the Russian language]. Vol. I—IV. Moscow: Progress, 1986—1987.

8. Shchapov 1976 — Drevnerusskie knyazheskie ustavy XI—XIV vv. [The Old Russian princely statutes of the XI—XIV centuries]. Prepared by Shchapov Ya. N. Moscow: Nauka, 1976.

9. Yur’eva 2015 — Yur’eva I. S. Okh’’ zhe ti khoshchet’ byti! Andreyu Anatol’evichu Zaliznyaku k 80-letiyu ot kolleg, druzei i uchenikov.] Available at: http://www.inslav.ru/zalizniak80/congratulations/Yurjeva.pdf

10. Klenin 1989 — Klenin E. On preposition repetition: A study in the history of syntactic government in Old Russian. Russian Linguistics. 1989. Vol. 13. Pp. 185—206.

11. Worth 1982 — Worth D. S. Preposition repetition in Old Russian. Linguistics and poetics. Studies for Edward Stankiewicz on his 60th Birthday 17 November 1980. International Journal of Slavic Linguistics and Poetics. 1982. Vol. XXV/XXVI. Pp. 495—507.