Borʹba v rukovodstve NKVD v 1936-38 gg. : "oprichnyĭ dvor Iosifa Groznogo" /
Naumov, Leonid.
Moskva : [L. Naumov],
2003.
Includes bibliographical references (p. 90-97).
Soviet Union. Narodnyĭ komissariat vnutrennykh del.
Political purges