Matteus Efnislykill að ritum Votta Jehóva – 2019 5:4 Varðturninn (námsútgáfa),9.2018, bls. 18-19 Varðturninn,15.2.2009, bls. 6-71.12.2004, bls. 9-101.10.2004, bls. 4-51.8.1992, bls. 24-25
5:4 Varðturninn (námsútgáfa),9.2018, bls. 18-19 Varðturninn,15.2.2009, bls. 6-71.12.2004, bls. 9-101.10.2004, bls. 4-51.8.1992, bls. 24-25