Lúkas Efnislykill að ritum Votta Jehóva – 2019 21:20 Varðturninn,15.7.2015, bls. 14-151.12.2006, bls. 28-291.1.2003, bls. 8-91.6.1999, bls. 211.10.1996, bls. 14-161.7.1996, bls. 13-181.4.1991, bls. 7 Vaknið!,4.2012, bls. 12
21:20 Varðturninn,15.7.2015, bls. 14-151.12.2006, bls. 28-291.1.2003, bls. 8-91.6.1999, bls. 211.10.1996, bls. 14-161.7.1996, bls. 13-181.4.1991, bls. 7 Vaknið!,4.2012, bls. 12