1. Y. V. Alexandrov, “Astronomers of Kharkiv University during the Great Patriotic War,” in 200 Years of Astronomy at Kharkiv University, Ed. by Y. G. Shkuratov (Khark. Nats. Univ., Kharkiv, 2008), 99–154 [in Russian].
2. Archives of the Institute of Astronomy, V. N. Karazin Kharkiv National University (1941–1943).
3. Archives of the V. N. Karazin Kharkiv National University (AKhNU) (1944–1962), Fund 13, Inventory 2-L of D.E.T. in 1943–1966, File 44.
4. Archives of the V. N. Karazin Kharkiv National University (AKhNU) (1948–1963), Fund 13, Inventory 2-L of D.E.T. in 1943–1966, File 45.
5. Archives of the V. N. Karazin Kharkiv National University (AKhNU) (1946–1952), Fund 13, Inventory 2-L of D.E.T. in 1943–1966, File 54.