Bezbozhnik (Godless) Publishing House
Издательство Безбожник
Bezbozhnik Publishing House was the organ of the League of Militant Atheists. Until around 1931, the publisher was named Athiest Publishing.
Fuentes
Bubink, T., Hoffmann, H. (2015). Studying religions with the Iron Curtain closed and opened: The academic study of religion in Eastern Europe. Leiden: Brill. (Dates of existence)
Whiting , K. (1970). Background information on the Soviet Union. Alabama: Aerospace studies institute, Air University, U.S. Air Force, Maxwell Air Force Base. (Bezbozhnik and Atheist Publishing House dates and history)
yivoencyclopedia.org (Censorship in the USSR; Bezbozhnik)