Matteus Efnislykill að ritum Votta Jehóva – 2019 5:6 Varðturninn (námsútgáfa),9.2018, bls. 19 Varðturninn,15.2.2011, bls. 2715.2.2009, bls. 7-81.12.2004, bls. 111.10.2004, bls. 4-5
5:6 Varðturninn (námsútgáfa),9.2018, bls. 19 Varðturninn,15.2.2011, bls. 2715.2.2009, bls. 7-81.12.2004, bls. 111.10.2004, bls. 4-5