Soon, however, the studies were also held with individuals and families. ​ — See Jehovah’s Witnesses — ​ Proclaimers of God’s Kingdom, page 574, published by Jehovah’s Witnesses.
( Vaata lk 574 raamatust „Jehovah’s Witnesses – Proclaimers of God’s Kingdom ”, mille on välja andnud Jehoova tunnistajad.)