4. Keke: Mgeladze, pp. 154–55. Police reports and Keke’s requests: RGASPI 71.10.401 and 404. RGASPI 558.4.405. Trip to Batumi: Keke. Visit again to Batumi spring 1903: see Keke’s obituary, Zaria Vostoka, 1937. Kun, p. 42. On Keke’s interview 1935, R. W. Davies, O. V. Khlevnuik, E. A. Rees (eds.), Stalin-Kaganovich Correspondence, p. 295.