1. AOS — Arhangel’skii oblastnoi slovar’ [Arkhangelsk regional dictionary]. Vol. 1–. Moscow: Moscow State Univ., 1980–.
2. Anikin 2009 — Anikin A. E. Russkii etimologicheskii slovar’ [Russian etymological dictionary]. Vol. 3 (Be — Boldyhat’). Moscow: Rukopisnye pamyatniki Drevnej Rusi, 2009.
3. AYuBDR — Kalachov N. (ed.) Akty, otnosyashchiesya do yuridicheskogo byta Drevnej Rossii [Acts concerning law practice in Old Russia]. St. Petersburg: Tip. Imp. Akademii Nauk, 1864. Vol. 2.
4. Voskresenskii 1902 — Voskresenskii V. Russkaya narodnaya poeziya. Sbornik skazok, bylin, istoricheskikh i bytovykh pesen, obryadov, poslovic, zagadok. 2-e izd. [Russian folk poetry. A collection of fairy-tales, bylinas, history songs, rites, proverbs, riddles]. 2nd ed. St. Petersburg: N. P. Karabasnikov, 1902.
5. GVNP — Gramoty Velikogo Novgoroda i Pskova [Charters of Velikii Novgorod and Pskov]. Moscow; Leningrad: Academy of Sciences of the USSR Publ., 1949.
6. DND2 — Zaliznyak A. A. Drevnenovgorodskii dialekt [Old Novgorod dialect]. 2nd ed. Moscow: Yazyki Slavyanskoi Kul’tury, 2004.
7. Efimenkova 1980 — Efimenkova B. B. Severnorusskaya prichet’ [The North Russian lamentation]. Moscow: Sov. kompozitor, 1980.
8. Lyackij — Lyackij E. Stikhi dukhovnyye [Spiritual verses]. St. Petersburg: Ogni, 1912.
9. Moldovan 2000 — Moldovan A. M. Five newly found Ukrainian charters of the late 14th early 15th century. Lingvisticheskoe istochnikovedenie i istoriya russkogo yazyka [Linguistic source studies and the history of Russian]. Moscow: Drevlechranilishche, 2000. Pp. 261–277.
10. Myznikov 2004 — Myznikov S. A. Leksika finno-ugorskogo proishozhdeniya v russkikh govorakh Severo-Zapada. Etimologicheskii i lingvogeograficheskii analiz [Vocabulary of Finno-Ugric origin in the North-West Russian dialects. Etymological and linguistic geography analysis]. St. Petersburg: Nauka, 2004.
11. NGB VII — Arcikhovskii A. V., Yanin V. L. Novgorodskie gramoty na bereste (iz raskopok 1962–1976 gg.) [Novgorod birchbark letters (from the excavations of 1962–1976)]. Moscow: Nauka, 1978.
12. NGB XII — Yanin V. L., Zaliznyak A. A., Gippius A. A. Novgorodskie gramoty na bereste (iz raskopok 2001–2014 gg.) [Novgorod birchbark letters (from the excavations of 2001–2014)]. Moscow: Yazyki Slavyanskoi Kul’tury, 2015.
13. NKRYa — Natsional’nyi korpus russkogo yazyka [Russian National Corpus]. Available at: http://www.ruscorpora.ru. 
14. NPK — Novgorodskie pistsovye knigi, izdannye Imperatorskoi Arkheograficheskoi komissiei [Novgorod cadastres edited by the Imperial Archeographic commission]. St. Petersburg: Senat. tip., 1859–1910. Vol. 1–6.
15. NPL — Novgorodskaya pervaya letopis’ starshego i mladshego izvodov [The First Novgorod Chronicle — Older and Younger recensions]. Moscow; Leningrad: Academy of Sciences of the USSR Publ., 1950.
16. Popr.-XII — Gippius A. A., Zaliznyak A. A. Refinements and notes on the reading of the previously published birch-bark documents. Yanin V. L., Zalizniak A. A., Gippius A. A. Novgorodskie gramoty na bereste (iz raskopok 2001–2014 gg.). Moscow: Yazyki Slavyanskoi Kul’tury, 2015. Pp. 196–275.
17. Prihod. — Prikhodno-raskhodnye knigi Mironositskoj pustyni Tsarevokokshajskogo uezda (1713–1723 gg.). № 2. Available at: http://www.vostlit.info/Texts/Dokumenty/Russ/XVIII/1700-1720/Mironos_pust_Carevokoksajsk/text2.htm 
18. Obraz. —  Obrazovanie severnorusskogo narechiya i srednerusskikh govorov [Formation of North and Central Russian dialects]. Moscow: Nauka, 1970.
19. Slov. XI–XVII — Slovar’ russkogo yazyka XI–XVII vv. [A dictionary of the XI–XVII centuries Russian language]. No. 1–. Moscow: Nauka, 1975–.
20. Srezn. — Sreznevskii I. I. Materialy dlya slovarya drevnerusskogo yazyka po pis’mennym pamyatnikam [Materials to Old Russian Dictionary on the written monuments]. Vol. I–III. St. Petersburg: Izdanie Otdeleniya russkogo yazyka i slovesnosti Imperatorskoi Akademii Nauk, 1893–1903.
21. SRNG — Slovar’ russkikh narodnykh govorov [A dictionary of Russian folk dialects]. No. 1–. Moscow; Leningrad: Nauka, 1965–.
22. SSM — Slovnyk staroukrains’koi movy XIV–XV st. [A Dictionary of XIV–XV centuries Old Ukrainian]: in 2 vols. Kyiv: Naukova Dumka, 1977–1978.
23. Tupikov 1903 — Tupikov N. M. Slovar’ drevnerusskikh lichnykh sobstvennykh imen [A dictionary of the Russian personal proper names]. St. Petersburg: Tip. I. N. Skorokhodova, 1903.
24. Vasmer — Vasmer M. Etimologicheskii slovar’ russkogo yazyka [Etymological dictionary of Russian]. Vols. 1–4. Moscow: Progress, 1964–1973.
25. Chebanenko 2016 — Chebanenko S. B. Prejudical resolution of a conflict in times of the Prostrannaya Pravda («Extended Pravda»): Novgorod birch-bark manuscript No. 548. Novgorodskii istoricheskii sbornik. Vol. 16 (26). Velikii Novgorod: St. Petersburg Institute of History of Russian Academy of Sciences; Yaroslav-the-Wise Novgorod State Univ., 2016. Pp. 103–114.]