Syzdykova, Elena S. “On the Issue of Preparing Indexes for Collections of Documents on the History of Political Repression in Kazakhstan (1920–1940s): Methodological Aspects”. Zhana Archive 3, no. 2 (June 30, 2024): 5–22. Accessed October 15, 2026. https://zhana-archive.kz/zhana-arkhiv/article/view/79.