Matteus Efnislykill að ritum Votta Jehóva – 2019 5:9 Varðturninn (námsútgáfa),9.2018, bls. 21 Varðturninn,1.5.2013, bls. 715.2.2009, bls. 915.5.2008, bls. 4-51.12.2004, bls. 121.10.2001, bls. 8-91.7.1991, bls. 15
5:9 Varðturninn (námsútgáfa),9.2018, bls. 21 Varðturninn,1.5.2013, bls. 715.2.2009, bls. 915.5.2008, bls. 4-51.12.2004, bls. 121.10.2001, bls. 8-91.7.1991, bls. 15