A Concise Encyclopaedia of Russia of 1964 stated that Jehovah’s Witnesses were “extremely active in proselytizing ” and were“ the most harshly persecuted religious community in the Soviet Union. ”
A Concise Encyclopaedia of Russia terbitan tahun 1964 menyatakan bahwa Saksi - Saksi Yehuwa ” sangat aktif dalam kegiatan proselitisme ” dan merupakan ” komunitas religius yang ditindas paling kejam di Uni Soviet ”.