1. Aleksandrov, P. S., Vygodskii, M. Ia., and Glivenko, V. I. (eds.) (1932) Nauka v SSSR za XV let (1917–1932). Matematika [Science in the USSR over 15 Years (1917–1932). Mathematics]. Moskva and Leningrad: GTTI.

2. Bobynin, V. V. Karl Fridrikh Gauss. Ocherk ego zhizni i deiatel’nosti. S prilozheniem spiska sochinenii [Carl Friedrich Gauß. An Essay on His Life and Work. The List of Works Enclosed] M.: Izdanie zhurnala “Fiziko-matamaticheskie nauki v ikh nastoiashchem i proshedshem”, 1889.

3. Davatts, V. (1923) Sem’ia Struve [The Struve Family], Novoe vremia, March 1, no. 553, p. 2.

4. Denikin, A. I. (1921–1926) Ocherki russkoi smuty. T. 1–5 [Sketches of Russian Strife. 1–5]. Paris and Berlin: Povolozky & C°, Slovo, and Mednyi vsadnik.

5. Frost, E. B. (1921) A Family of Astronomers. Hermann Struve, 1854–1920; Ludwig Struve, 1858–1920, Popular Astronomy, vol. 29, pp. 536–541.

6. Golubev, V. V., and Leibenzon, L. S. (eds.) Nauka v SSSR za XV let (1917–1932). Mekhanika [Science in the USSR over 15 Years (1917–1932). Mechanics]. Moskva and Leningrad: GTTI.

7. Litvinova, E. F. (1893) V. Ia. Struve. Ego zhizn’ i nauchnaia deiatel’nost’ [V. Ya. Struve. His Life and Scientific Activities]. Sankt-Peterburg: Tipografiia Iu. N. Erlikh.

8. Savel’ev, A. S. (1858) Karl Fridrikh Gauss. Biograficheskii ocherk [Carl Friedrich Gauß. A Biographical Sketch]. Sankt-Peterburg: Tipografiia Akademii nauk.

9. Skvortsova, O. V. (2015) Sem’ia Struve v Rossii i v emigratsii (vystavka v Biblioteke Rossiiskoi akademii nauk [The Struve Family in Russia and in Emigration (An Exhibition at the Library of the Russian Academy of Sciences], Vestnik Russkogo Khristianskogo dvizheniia, no. 204 (II-2015), pp. 289–295.

10. Tsinger N. Ia. (1922) Kurs astronomii (chast’ teoreticheskaia). 2-e izd. [A Course of Astronomy (Theoretical Part). 2nd ed.]. Petrograd: Redaktsionno-izdatel’skii otdel Morskoi komissii.

11. Tsinger, N. Ia. (1899) Kurs astronomii (chast’ prakticheskaia) [A Course of Astronomy (Practical Part)]. Sankt-Peterburg: Voennaia tipografiia.

12. Tsinger, N. Ia. (1899) Kurs astronomii (chast’ teoreticheskaia) [A Course of Astronomy (Theoretical Part)]. Sankt-Peterburg: Voennaia tipografiia.

13. Tsinger, N. Ia. (1915) Kurs astronomii (chast’ prakticheskaia). 2-e izd. [A Course of Astronomy (Practical Part). 2nd ed.]. Petrograd: Voennaia tipografiia imperatritsy Ekateriny Velikoi.