For further information, see pages 232 - 3 of the book Questions Young People Ask — Answers That Work, published by the Watchtower Bible and Tract Society of New York, Inc.
Lisateavet leiad raamatust „Noored küsivad. Praktilisi vastuseid ”, lk 232 – 233, väljaandja Vahitorni Piibli ja Traktaatide Ühing.