1. Vologda: RGASPI 71.10.276. RGASPI 71.10.647. RGASPI 558.1.4333. GARF 111.1.1110a. RGASPI 558.1.30. RGASPI 558.1.5377. RGASPI 558.1.647. P. G. Fomina-Onufrieva. Also: Izvestiya TsK, no. 10, 1989, p. 190. RGASPI 55.4.647 Sophia Kryukova. Life of Onufrieva: Kun, pp. 113–18. GARF 102.00.1911.5–83 and 102.7d.1911.2093.GAVO 108.1.5058. Ostrovsky, p. 331. Krasnyi Arkhiv, no. 8, 1937, pp. 165–97. Krasnyi Arkhiv, no. 2 (105), 1941, pp. 19–20. Details of Okhrana surveillance, 1908–13: Krasnyi Arkhiv, no. 2 (105), 1941, pp. 4–31. Stalin meets Sergo in Petersburg: RGASPI 161.1.20, V. L. Shveitzer. S. Alliluyev, “Vstrechi s Stalym,” Pravda, 22 Dec. 1939. RGASPI 558.4.148 and 166. Spandarian to Krupskaya on Sergo giving Koba 50 roubles, Sept. 1911, in S. Shaumian, Izbrannye proizvedeniya, no. 1, pp. 346–7. A.S. Alliluyeva, Vospominaniya, pp. 38–40, on Todria, etc. Trotsky, Stalin, p. 134. “Serov” by M. Parrish in Slavic Military Studies, Sept. 1997, p. 127. General Ivan Serov memo to First Secretary N. S. Khrushchev and Politburo: RGASPI 558.11.1288, 4 June 1956.