Matteus Efnislykill að ritum Votta Jehóva – 2019 25:15 Varðturninn,15.3.2015, bls. 20-211.4.2004, bls. 14-151.11.1995, bls. 27 Öryggi um allan heim, bls. 57, 58-60, 64
25:15 Varðturninn,15.3.2015, bls. 20-211.4.2004, bls. 14-151.11.1995, bls. 27 Öryggi um allan heim, bls. 57, 58-60, 64