Matteus Efnislykill að ritum Votta Jehóva – 2019 5:8 Varðturninn (námsútgáfa),9.2018, bls. 20-21 Varðturninn,15.3.2010, bls. 3015.2.2009, bls. 8-91.12.2004, bls. 121.8.2001, bls. 12-131.6.1991, bls. 28
5:8 Varðturninn (námsútgáfa),9.2018, bls. 20-21 Varðturninn,15.3.2010, bls. 3015.2.2009, bls. 8-91.12.2004, bls. 121.8.2001, bls. 12-131.6.1991, bls. 28