Ellman, Michael (2010). "Regional influences on the Formulation and Implementation of NKVD Order 00447". Europe-Asia Studies. 62 (6): 915–931. doi:10.1080/09668136.2010.489254. S2CID154026107.
Mitsel, Mikhael (2009). "The Final Chapter: Agro-Joint workers - victims of the Great Terror in the USSR, 1937-40". East European Jewish Affairs. 39 (1): 79–99. doi:10.1080/13501670902750303. S2CID145431605.
Ellman, Michael (2010). "Regional influences on the Formulation and Implementation of NKVD Order 00447". Europe-Asia Studies. 62 (6): 915–931. doi:10.1080/09668136.2010.489254. S2CID154026107.
Mitsel, Mikhael (2009). "The Final Chapter: Agro-Joint workers - victims of the Great Terror in the USSR, 1937-40". East European Jewish Affairs. 39 (1): 79–99. doi:10.1080/13501670902750303. S2CID145431605.